Home / 371,337,344.40-557,006,016.60-98,708,111.40

Finding the Fourth Proportional to 371,337,344.40, 557,006,016.60 and 98,708,111.40

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Solution

The fourth proportional to 371,337,344.40, 557,006,016.60 and 98,708,111.40 is: 148,062,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,337,344.40 : 557,006,016.60 = 98,708,111.40 : x
  2. Step 2: Convert to fraction form
    371,337,344.40/557,006,016.60 = 98,708,111.40/x
  3. Step 3: Cross multiply
    371,337,344.40x = 557,006,016.60 × 98,708,111.40
  4. Step 4: Simplify right side
    371,337,344.40x = 54,981,011,937,023,056
  5. Step 5: Solve for x
    x = 54,981,011,937,023,056/371,337,344.40
  6. Step 6: Final answer
    x = 148,062,167.10

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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.