Home / 147,024,281.40-220,536,422.10-106,209,612.60

Finding the Fourth Proportional to 147,024,281.40, 220,536,422.10 and 106,209,612.60

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Solution

The fourth proportional to 147,024,281.40, 220,536,422.10 and 106,209,612.60 is: 159,314,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,024,281.40 : 220,536,422.10 = 106,209,612.60 : x
  2. Step 2: Convert to fraction form
    147,024,281.40/220,536,422.10 = 106,209,612.60/x
  3. Step 3: Cross multiply
    147,024,281.40x = 220,536,422.10 × 106,209,612.60
  4. Step 4: Simplify right side
    147,024,281.40x = 23,423,087,955,431,076
  5. Step 5: Solve for x
    x = 23,423,087,955,431,076/147,024,281.40
  6. Step 6: Final answer
    x = 159,314,418.90

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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.