Home / 482,188,657,557.40-723,282,986,336.10-146,800,919,138.20

Finding the Fourth Proportional to 482,188,657,557.40, 723,282,986,336.10 and 146,800,919,138.20

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Solution

The fourth proportional to 482,188,657,557.40, 723,282,986,336.10 and 146,800,919,138.20 is: 220,201,378,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,188,657,557.40 : 723,282,986,336.10 = 146,800,919,138.20 : x
  2. Step 2: Convert to fraction form
    482,188,657,557.40/723,282,986,336.10 = 146,800,919,138.20/x
  3. Step 3: Cross multiply
    482,188,657,557.40x = 723,282,986,336.10 × 146,800,919,138.20
  4. Step 4: Simplify right side
    482,188,657,557.40x = 106,178,607,191,161,638,486,016
  5. Step 5: Solve for x
    x = 106,178,607,191,161,638,486,016/482,188,657,557.40
  6. Step 6: Final answer
    x = 220,201,378,707.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.