Home / 351,527,262.98-527,393,279.75-157,393,277.28

Finding the Fourth Proportional to 351,527,262.98, 527,393,279.75 and 157,393,277.28

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Solution

The fourth proportional to 351,527,262.98, 527,393,279.75 and 157,393,277.28 is: 236,135,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,527,262.98 : 527,393,279.75 = 157,393,277.28 : x
  2. Step 2: Convert to fraction form
    351,527,262.98/527,393,279.75 = 157,393,277.28/x
  3. Step 3: Cross multiply
    351,527,262.98x = 527,393,279.75 × 157,393,277.28
  4. Step 4: Simplify right side
    351,527,262.98x = 83,008,156,714,513,392
  5. Step 5: Solve for x
    x = 83,008,156,714,513,392/351,527,262.98
  6. Step 6: Final answer
    x = 236,135,758.04

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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.