Home / 181,798,462.80-272,697,694.20-90,889,246.80

Finding the Fourth Proportional to 181,798,462.80, 272,697,694.20 and 90,889,246.80

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Solution

The fourth proportional to 181,798,462.80, 272,697,694.20 and 90,889,246.80 is: 136,333,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,798,462.80 : 272,697,694.20 = 90,889,246.80 : x
  2. Step 2: Convert to fraction form
    181,798,462.80/272,697,694.20 = 90,889,246.80/x
  3. Step 3: Cross multiply
    181,798,462.80x = 272,697,694.20 × 90,889,246.80
  4. Step 4: Simplify right side
    181,798,462.80x = 24,785,288,029,934,728
  5. Step 5: Solve for x
    x = 24,785,288,029,934,728/181,798,462.80
  6. Step 6: Final answer
    x = 136,333,870.20

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Similar ratio
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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.