Home / 173,695,372.32-239,703,778.29-94,313,779.56

Finding the Fourth Proportional to 173,695,372.32, 239,703,778.29 and 94,313,779.56

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Solution

The fourth proportional to 173,695,372.32, 239,703,778.29 and 94,313,779.56 is: 130,155,277.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,695,372.32 : 239,703,778.29 = 94,313,779.56 : x
  2. Step 2: Convert to fraction form
    173,695,372.32/239,703,778.29 = 94,313,779.56/x
  3. Step 3: Cross multiply
    173,695,372.32x = 239,703,778.29 × 94,313,779.56
  4. Step 4: Simplify right side
    173,695,372.32x = 22,607,369,305,342,172
  5. Step 5: Solve for x
    x = 22,607,369,305,342,172/173,695,372.32
  6. Step 6: Final answer
    x = 130,155,277.04

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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.