Home / 435,713,121.80-652,897,836.30-377,934,331.40

Finding the Fourth Proportional to 435,713,121.80, 652,897,836.30 and 377,934,331.40

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Solution

The fourth proportional to 435,713,121.80, 652,897,836.30 and 377,934,331.40 is: 566,318,742.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,713,121.80 : 652,897,836.30 = 377,934,331.40 : x
  2. Step 2: Convert to fraction form
    435,713,121.80/652,897,836.30 = 377,934,331.40/x
  3. Step 3: Cross multiply
    435,713,121.80x = 652,897,836.30 × 377,934,331.40
  4. Step 4: Simplify right side
    435,713,121.80x = 246,752,507,234,547,104
  5. Step 5: Solve for x
    x = 246,752,507,234,547,104/435,713,121.80
  6. Step 6: Final answer
    x = 566,318,742.51

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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.