Home / 314,319,428.70-471,691,719.45-176,144,768.70

Finding the Fourth Proportional to 314,319,428.70, 471,691,719.45 and 176,144,768.70

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Solution

The fourth proportional to 314,319,428.70, 471,691,719.45 and 176,144,768.70 is: 264,336,280.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,319,428.70 : 471,691,719.45 = 176,144,768.70 : x
  2. Step 2: Convert to fraction form
    314,319,428.70/471,691,719.45 = 176,144,768.70/x
  3. Step 3: Cross multiply
    314,319,428.70x = 471,691,719.45 × 176,144,768.70
  4. Step 4: Simplify right side
    314,319,428.70x = 83,086,028,820,225,536
  5. Step 5: Solve for x
    x = 83,086,028,820,225,536/314,319,428.70
  6. Step 6: Final answer
    x = 264,336,280.97

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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.