Home / 924,482,603.40-1,386,723,905.10-310,862,891.40

Finding the Fourth Proportional to 924,482,603.40, 1,386,723,905.10 and 310,862,891.40

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Solution

The fourth proportional to 924,482,603.40, 1,386,723,905.10 and 310,862,891.40 is: 466,294,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,482,603.40 : 1,386,723,905.10 = 310,862,891.40 : x
  2. Step 2: Convert to fraction form
    924,482,603.40/1,386,723,905.10 = 310,862,891.40/x
  3. Step 3: Cross multiply
    924,482,603.40x = 1,386,723,905.10 × 310,862,891.40
  4. Step 4: Simplify right side
    924,482,603.40x = 431,081,002,712,885,120
  5. Step 5: Solve for x
    x = 431,081,002,712,885,120/924,482,603.40
  6. Step 6: Final answer
    x = 466,294,337.10

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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.