Home / 151,331,302.90-226,996,954.35-74,803,798.90

Finding the Fourth Proportional to 151,331,302.90, 226,996,954.35 and 74,803,798.90

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Solution

The fourth proportional to 151,331,302.90, 226,996,954.35 and 74,803,798.90 is: 112,205,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,331,302.90 : 226,996,954.35 = 74,803,798.90 : x
  2. Step 2: Convert to fraction form
    151,331,302.90/226,996,954.35 = 74,803,798.90/x
  3. Step 3: Cross multiply
    151,331,302.90x = 226,996,954.35 × 74,803,798.90
  4. Step 4: Simplify right side
    151,331,302.90x = 16,980,234,524,109,882
  5. Step 5: Solve for x
    x = 16,980,234,524,109,882/151,331,302.90
  6. Step 6: Final answer
    x = 112,205,698.35

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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.