Home / 149,805,545.40-224,714,538.90-47,566,697.40

Finding the Fourth Proportional to 149,805,545.40, 224,714,538.90 and 47,566,697.40

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Solution

The fourth proportional to 149,805,545.40, 224,714,538.90 and 47,566,697.40 is: 71,352,021.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,805,545.40 : 224,714,538.90 = 47,566,697.40 : x
  2. Step 2: Convert to fraction form
    149,805,545.40/224,714,538.90 = 47,566,697.40/x
  3. Step 3: Cross multiply
    149,805,545.40x = 224,714,538.90 × 47,566,697.40
  4. Step 4: Simplify right side
    149,805,545.40x = 10,688,928,473,236,828
  5. Step 5: Solve for x
    x = 10,688,928,473,236,828/149,805,545.40
  6. Step 6: Final answer
    x = 71,352,021.35

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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.