Home / 132,488,547.40-198,732,821.10-104,853,615.40

Finding the Fourth Proportional to 132,488,547.40, 198,732,821.10 and 104,853,615.40

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Solution

The fourth proportional to 132,488,547.40, 198,732,821.10 and 104,853,615.40 is: 157,280,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,488,547.40 : 198,732,821.10 = 104,853,615.40 : x
  2. Step 2: Convert to fraction form
    132,488,547.40/198,732,821.10 = 104,853,615.40/x
  3. Step 3: Cross multiply
    132,488,547.40x = 198,732,821.10 × 104,853,615.40
  4. Step 4: Simplify right side
    132,488,547.40x = 20,837,854,790,976,404
  5. Step 5: Solve for x
    x = 20,837,854,790,976,404/132,488,547.40
  6. Step 6: Final answer
    x = 157,280,423.10

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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.