Home / 181,566,491.68-272,329,551.60-64,977,142.72

Finding the Fourth Proportional to 181,566,491.68, 272,329,551.60 and 64,977,142.72

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Solution

The fourth proportional to 181,566,491.68, 272,329,551.60 and 64,977,142.72 is: 97,458,490.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,566,491.68 : 272,329,551.60 = 64,977,142.72 : x
  2. Step 2: Convert to fraction form
    181,566,491.68/272,329,551.60 = 64,977,142.72/x
  3. Step 3: Cross multiply
    181,566,491.68x = 272,329,551.60 × 64,977,142.72
  4. Step 4: Simplify right side
    181,566,491.68x = 17,695,196,141,186,806
  5. Step 5: Solve for x
    x = 17,695,196,141,186,806/181,566,491.68
  6. Step 6: Final answer
    x = 97,458,490.15

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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.