Home / 435,713,120.80-652,897,834.80-377,934,330.40

Finding the Fourth Proportional to 435,713,120.80, 652,897,834.80 and 377,934,330.40

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Solution

The fourth proportional to 435,713,120.80, 652,897,834.80 and 377,934,330.40 is: 566,318,741.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,713,120.80 : 652,897,834.80 = 377,934,330.40 : x
  2. Step 2: Convert to fraction form
    435,713,120.80/652,897,834.80 = 377,934,330.40/x
  3. Step 3: Cross multiply
    435,713,120.80x = 652,897,834.80 × 377,934,330.40
  4. Step 4: Simplify right side
    435,713,120.80x = 246,752,506,014,747,776
  5. Step 5: Solve for x
    x = 246,752,506,014,747,776/435,713,120.80
  6. Step 6: Final answer
    x = 566,318,741.01

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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.