Home / 468,890,032.10-647,022,148.17-260,042,535.14

Finding the Fourth Proportional to 468,890,032.10, 647,022,148.17 and 260,042,535.14

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Solution

The fourth proportional to 468,890,032.10, 647,022,148.17 and 260,042,535.14 is: 358,833,133.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,890,032.10 : 647,022,148.17 = 260,042,535.14 : x
  2. Step 2: Convert to fraction form
    468,890,032.10/647,022,148.17 = 260,042,535.14/x
  3. Step 3: Cross multiply
    468,890,032.10x = 647,022,148.17 × 260,042,535.14
  4. Step 4: Simplify right side
    468,890,032.10x = 168,253,279,701,855,488
  5. Step 5: Solve for x
    x = 168,253,279,701,855,488/468,890,032.10
  6. Step 6: Final answer
    x = 358,833,133.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.