Home / 314,319,424.20-471,691,712.70-176,144,764.20

Finding the Fourth Proportional to 314,319,424.20, 471,691,712.70 and 176,144,764.20

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Solution

The fourth proportional to 314,319,424.20, 471,691,712.70 and 176,144,764.20 is: 264,336,274.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,319,424.20 : 471,691,712.70 = 176,144,764.20 : x
  2. Step 2: Convert to fraction form
    314,319,424.20/471,691,712.70 = 176,144,764.20/x
  3. Step 3: Cross multiply
    314,319,424.20x = 471,691,712.70 × 176,144,764.20
  4. Step 4: Simplify right side
    314,319,424.20x = 83,086,025,508,635,632
  5. Step 5: Solve for x
    x = 83,086,025,508,635,632/314,319,424.20
  6. Step 6: Final answer
    x = 264,336,274.22

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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.