Home / 231,719,428-347,623,901.04-88,101,093.28

Finding the Fourth Proportional to 231,719,428, 347,623,901.04 and 88,101,093.28

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Solution

The fourth proportional to 231,719,428, 347,623,901.04 and 88,101,093.28 is: 132,168,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,719,428 : 347,623,901.04 = 88,101,093.28 : x
  2. Step 2: Convert to fraction form
    231,719,428/347,623,901.04 = 88,101,093.28/x
  3. Step 3: Cross multiply
    231,719,428x = 347,623,901.04 × 88,101,093.28
  4. Step 4: Simplify right side
    231,719,428x = 30,626,045,731,882,532
  5. Step 5: Solve for x
    x = 30,626,045,731,882,532/231,719,428
  6. Step 6: Final answer
    x = 132,168,657.57

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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.