Home / 884,916,773.40-1,327,375,160.10-310,488,101.40

Finding the Fourth Proportional to 884,916,773.40, 1,327,375,160.10 and 310,488,101.40

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Solution

The fourth proportional to 884,916,773.40, 1,327,375,160.10 and 310,488,101.40 is: 465,732,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,916,773.40 : 1,327,375,160.10 = 310,488,101.40 : x
  2. Step 2: Convert to fraction form
    884,916,773.40/1,327,375,160.10 = 310,488,101.40/x
  3. Step 3: Cross multiply
    884,916,773.40x = 1,327,375,160.10 × 310,488,101.40
  4. Step 4: Simplify right side
    884,916,773.40x = 412,134,193,304,969,984
  5. Step 5: Solve for x
    x = 412,134,193,304,969,984/884,916,773.40
  6. Step 6: Final answer
    x = 465,732,152.10

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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.