Home / 181,717,150.38-250,768,369.71-99,210,932.70

Finding the Fourth Proportional to 181,717,150.38, 250,768,369.71 and 99,210,932.70

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Solution

The fourth proportional to 181,717,150.38, 250,768,369.71 and 99,210,932.70 is: 136,910,378.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,717,150.38 : 250,768,369.71 = 99,210,932.70 : x
  2. Step 2: Convert to fraction form
    181,717,150.38/250,768,369.71 = 99,210,932.70/x
  3. Step 3: Cross multiply
    181,717,150.38x = 250,768,369.71 × 99,210,932.70
  4. Step 4: Simplify right side
    181,717,150.38x = 24,878,963,850,587,532
  5. Step 5: Solve for x
    x = 24,878,963,850,587,532/181,717,150.38
  6. Step 6: Final answer
    x = 136,910,378.57

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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.