Home / 170,032,396.20-254,670,680.70-147,357,580.20

Finding the Fourth Proportional to 170,032,396.20, 254,670,680.70 and 147,357,580.20

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Solution

The fourth proportional to 170,032,396.20, 254,670,680.70 and 147,357,580.20 is: 220,708,853.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,032,396.20 : 254,670,680.70 = 147,357,580.20 : x
  2. Step 2: Convert to fraction form
    170,032,396.20/254,670,680.70 = 147,357,580.20/x
  3. Step 3: Cross multiply
    170,032,396.20x = 254,670,680.70 × 147,357,580.20
  4. Step 4: Simplify right side
    170,032,396.20x = 37,527,655,255,838,840
  5. Step 5: Solve for x
    x = 37,527,655,255,838,840/170,032,396.20
  6. Step 6: Final answer
    x = 220,708,853.69

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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.