Home / 464,648,587.50-641,261,370.29-346,969,613.97

Finding the Fourth Proportional to 464,648,587.50, 641,261,370.29 and 346,969,613.97

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Solution

The fourth proportional to 464,648,587.50, 641,261,370.29 and 346,969,613.97 is: 478,852,655.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,648,587.50 : 641,261,370.29 = 346,969,613.97 : x
  2. Step 2: Convert to fraction form
    464,648,587.50/641,261,370.29 = 346,969,613.97/x
  3. Step 3: Cross multiply
    464,648,587.50x = 641,261,370.29 × 346,969,613.97
  4. Step 4: Simplify right side
    464,648,587.50x = 222,498,210,101,659,680
  5. Step 5: Solve for x
    x = 222,498,210,101,659,680/464,648,587.50
  6. Step 6: Final answer
    x = 478,852,655.72

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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.