Home / 652,366,795.20-900,266,324.90-359,011,363.20

Finding the Fourth Proportional to 652,366,795.20, 900,266,324.90 and 359,011,363.20

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Solution

The fourth proportional to 652,366,795.20, 900,266,324.90 and 359,011,363.20 is: 495,435,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,366,795.20 : 900,266,324.90 = 359,011,363.20 : x
  2. Step 2: Convert to fraction form
    652,366,795.20/900,266,324.90 = 359,011,363.20/x
  3. Step 3: Cross multiply
    652,366,795.20x = 900,266,324.90 × 359,011,363.20
  4. Step 4: Simplify right side
    652,366,795.20x = 323,205,840,543,608,000
  5. Step 5: Solve for x
    x = 323,205,840,543,608,000/652,366,795.20
  6. Step 6: Final answer
    x = 495,435,762.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.