Home / 181,607,507.64-250,623,691.38-99,106,616.52

Finding the Fourth Proportional to 181,607,507.64, 250,623,691.38 and 99,106,616.52

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Solution

The fourth proportional to 181,607,507.64, 250,623,691.38 and 99,106,616.52 is: 136,770,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,607,507.64 : 250,623,691.38 = 99,106,616.52 : x
  2. Step 2: Convert to fraction form
    181,607,507.64/250,623,691.38 = 99,106,616.52/x
  3. Step 3: Cross multiply
    181,607,507.64x = 250,623,691.38 × 99,106,616.52
  4. Step 4: Simplify right side
    181,607,507.64x = 24,838,466,072,424,488
  5. Step 5: Solve for x
    x = 24,838,466,072,424,488/181,607,507.64
  6. Step 6: Final answer
    x = 136,770,039.94

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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.