Home / 181,280,421.30-272,000,996.91-94,998,314.10

Finding the Fourth Proportional to 181,280,421.30, 272,000,996.91 and 94,998,314.10

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Solution

The fourth proportional to 181,280,421.30, 272,000,996.91 and 94,998,314.10 is: 142,539,585.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,280,421.30 : 272,000,996.91 = 94,998,314.10 : x
  2. Step 2: Convert to fraction form
    181,280,421.30/272,000,996.91 = 94,998,314.10/x
  3. Step 3: Cross multiply
    181,280,421.30x = 272,000,996.91 × 94,998,314.10
  4. Step 4: Simplify right side
    181,280,421.30x = 25,839,636,139,969,312
  5. Step 5: Solve for x
    x = 25,839,636,139,969,312/181,280,421.30
  6. Step 6: Final answer
    x = 142,539,585.66

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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.