Home / 314,319,430.20-471,691,721.70-176,144,770.20

Finding the Fourth Proportional to 314,319,430.20, 471,691,721.70 and 176,144,770.20

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Solution

The fourth proportional to 314,319,430.20, 471,691,721.70 and 176,144,770.20 is: 264,336,283.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,319,430.20 : 471,691,721.70 = 176,144,770.20 : x
  2. Step 2: Convert to fraction form
    314,319,430.20/471,691,721.70 = 176,144,770.20/x
  3. Step 3: Cross multiply
    314,319,430.20x = 471,691,721.70 × 176,144,770.20
  4. Step 4: Simplify right side
    314,319,430.20x = 83,086,029,924,088,848
  5. Step 5: Solve for x
    x = 83,086,029,924,088,848/314,319,430.20
  6. Step 6: Final answer
    x = 264,336,283.22

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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.