Home / 185,480,858.90-279,554,497.10-159,882,130.82

Finding the Fourth Proportional to 185,480,858.90, 279,554,497.10 and 159,882,130.82

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Solution

The fourth proportional to 185,480,858.90, 279,554,497.10 and 159,882,130.82 is: 240,972,405.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,480,858.90 : 279,554,497.10 = 159,882,130.82 : x
  2. Step 2: Convert to fraction form
    185,480,858.90/279,554,497.10 = 159,882,130.82/x
  3. Step 3: Cross multiply
    185,480,858.90x = 279,554,497.10 × 159,882,130.82
  4. Step 4: Simplify right side
    185,480,858.90x = 44,695,768,676,661,512
  5. Step 5: Solve for x
    x = 44,695,768,676,661,512/185,480,858.90
  6. Step 6: Final answer
    x = 240,972,405.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.