Home / 181,483,333.36-272,224,584.36-77,785,298.92

Finding the Fourth Proportional to 181,483,333.36, 272,224,584.36 and 77,785,298.92

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Solution

The fourth proportional to 181,483,333.36, 272,224,584.36 and 77,785,298.92 is: 116,677,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,483,333.36 : 272,224,584.36 = 77,785,298.92 : x
  2. Step 2: Convert to fraction form
    181,483,333.36/272,224,584.36 = 77,785,298.92/x
  3. Step 3: Cross multiply
    181,483,333.36x = 272,224,584.36 × 77,785,298.92
  4. Step 4: Simplify right side
    181,483,333.36x = 21,175,070,667,815,360
  5. Step 5: Solve for x
    x = 21,175,070,667,815,360/181,483,333.36
  6. Step 6: Final answer
    x = 116,677,770.22

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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.