Home / 587,350,905.40-881,026,358.10-491,799,417.40

Finding the Fourth Proportional to 587,350,905.40, 881,026,358.10 and 491,799,417.40

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Solution

The fourth proportional to 587,350,905.40, 881,026,358.10 and 491,799,417.40 is: 737,699,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,350,905.40 : 881,026,358.10 = 491,799,417.40 : x
  2. Step 2: Convert to fraction form
    587,350,905.40/881,026,358.10 = 491,799,417.40/x
  3. Step 3: Cross multiply
    587,350,905.40x = 881,026,358.10 × 491,799,417.40
  4. Step 4: Simplify right side
    587,350,905.40x = 433,288,249,627,623,744
  5. Step 5: Solve for x
    x = 433,288,249,627,623,744/587,350,905.40
  6. Step 6: Final answer
    x = 737,699,126.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.