Home / 359,101,944.18-538,675,672.95-151,801,720.02

Finding the Fourth Proportional to 359,101,944.18, 538,675,672.95 and 151,801,720.02

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Solution

The fourth proportional to 359,101,944.18, 538,675,672.95 and 151,801,720.02 is: 227,712,199.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,101,944.18 : 538,675,672.95 = 151,801,720.02 : x
  2. Step 2: Convert to fraction form
    359,101,944.18/538,675,672.95 = 151,801,720.02/x
  3. Step 3: Cross multiply
    359,101,944.18x = 538,675,672.95 × 151,801,720.02
  4. Step 4: Simplify right side
    359,101,944.18x = 81,771,893,686,741,008
  5. Step 5: Solve for x
    x = 81,771,893,686,741,008/359,101,944.18
  6. Step 6: Final answer
    x = 227,712,199.87

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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.