Home / 157,534,340.32-236,338,627.52-53,904,673.96

Finding the Fourth Proportional to 157,534,340.32, 236,338,627.52 and 53,904,673.96

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Solution

The fourth proportional to 157,534,340.32, 236,338,627.52 and 53,904,673.96 is: 80,869,711.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,534,340.32 : 236,338,627.52 = 53,904,673.96 : x
  2. Step 2: Convert to fraction form
    157,534,340.32/236,338,627.52 = 53,904,673.96/x
  3. Step 3: Cross multiply
    157,534,340.32x = 236,338,627.52 × 53,904,673.96
  4. Step 4: Simplify right side
    157,534,340.32x = 12,739,756,660,619,484
  5. Step 5: Solve for x
    x = 12,739,756,660,619,484/157,534,340.32
  6. Step 6: Final answer
    x = 80,869,711.55

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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.