Home / 151,181,233.98-208,518,717.18-114,013,080.66

Finding the Fourth Proportional to 151,181,233.98, 208,518,717.18 and 114,013,080.66

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Solution

The fourth proportional to 151,181,233.98, 208,518,717.18 and 114,013,080.66 is: 157,254,049.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,181,233.98 : 208,518,717.18 = 114,013,080.66 : x
  2. Step 2: Convert to fraction form
    151,181,233.98/208,518,717.18 = 114,013,080.66/x
  3. Step 3: Cross multiply
    151,181,233.98x = 208,518,717.18 × 114,013,080.66
  4. Step 4: Simplify right side
    151,181,233.98x = 23,773,861,320,963,068
  5. Step 5: Solve for x
    x = 23,773,861,320,963,068/151,181,233.98
  6. Step 6: Final answer
    x = 157,254,049.96

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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.