Home / 541,436,505.96-812,186,251.74-153,226,859.88

Finding the Fourth Proportional to 541,436,505.96, 812,186,251.74 and 153,226,859.88

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Solution

The fourth proportional to 541,436,505.96, 812,186,251.74 and 153,226,859.88 is: 229,849,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,436,505.96 : 812,186,251.74 = 153,226,859.88 : x
  2. Step 2: Convert to fraction form
    541,436,505.96/812,186,251.74 = 153,226,859.88/x
  3. Step 3: Cross multiply
    541,436,505.96x = 812,186,251.74 × 153,226,859.88
  4. Step 4: Simplify right side
    541,436,505.96x = 124,448,748,991,827,376
  5. Step 5: Solve for x
    x = 124,448,748,991,827,376/541,436,505.96
  6. Step 6: Final answer
    x = 229,849,202.30

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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.