Home / 314,319,429.20-471,691,720.20-176,144,769.20

Finding the Fourth Proportional to 314,319,429.20, 471,691,720.20 and 176,144,769.20

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Solution

The fourth proportional to 314,319,429.20, 471,691,720.20 and 176,144,769.20 is: 264,336,281.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,319,429.20 : 471,691,720.20 = 176,144,769.20 : x
  2. Step 2: Convert to fraction form
    314,319,429.20/471,691,720.20 = 176,144,769.20/x
  3. Step 3: Cross multiply
    314,319,429.20x = 471,691,720.20 × 176,144,769.20
  4. Step 4: Simplify right side
    314,319,429.20x = 83,086,029,188,179,968
  5. Step 5: Solve for x
    x = 83,086,029,188,179,968/314,319,429.20
  6. Step 6: Final answer
    x = 264,336,281.72

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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.