Home / 169,785,557.86-234,313,294.74-94,439,845.69

Finding the Fourth Proportional to 169,785,557.86, 234,313,294.74 and 94,439,845.69

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Solution

The fourth proportional to 169,785,557.86, 234,313,294.74 and 94,439,845.69 is: 130,332,118.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,785,557.86 : 234,313,294.74 = 94,439,845.69 : x
  2. Step 2: Convert to fraction form
    169,785,557.86/234,313,294.74 = 94,439,845.69/x
  3. Step 3: Cross multiply
    169,785,557.86x = 234,313,294.74 × 94,439,845.69
  4. Step 4: Simplify right side
    169,785,557.86x = 22,128,511,397,189,524
  5. Step 5: Solve for x
    x = 22,128,511,397,189,524/169,785,557.86
  6. Step 6: Final answer
    x = 130,332,118.21

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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.