Home / 539,658,576.48-744,731,212.29-292,139,930.73

Finding the Fourth Proportional to 539,658,576.48, 744,731,212.29 and 292,139,930.73

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Solution

The fourth proportional to 539,658,576.48, 744,731,212.29 and 292,139,930.73 is: 403,154,391.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,658,576.48 : 744,731,212.29 = 292,139,930.73 : x
  2. Step 2: Convert to fraction form
    539,658,576.48/744,731,212.29 = 292,139,930.73/x
  3. Step 3: Cross multiply
    539,658,576.48x = 744,731,212.29 × 292,139,930.73
  4. Step 4: Simplify right side
    539,658,576.48x = 217,565,724,770,869,536
  5. Step 5: Solve for x
    x = 217,565,724,770,869,536/539,658,576.48
  6. Step 6: Final answer
    x = 403,154,391.04

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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.