Home / 417,763,255.82-576,527,115.14-229,598,219.31

Finding the Fourth Proportional to 417,763,255.82, 576,527,115.14 and 229,598,219.31

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Solution

The fourth proportional to 417,763,255.82, 576,527,115.14 and 229,598,219.31 is: 316,853,139.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,763,255.82 : 576,527,115.14 = 229,598,219.31 : x
  2. Step 2: Convert to fraction form
    417,763,255.82/576,527,115.14 = 229,598,219.31/x
  3. Step 3: Cross multiply
    417,763,255.82x = 576,527,115.14 × 229,598,219.31
  4. Step 4: Simplify right side
    417,763,255.82x = 132,369,599,020,075,344
  5. Step 5: Solve for x
    x = 132,369,599,020,075,344/417,763,255.82
  6. Step 6: Final answer
    x = 316,853,139.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.