Home / 185,304,321.60-255,719,184.40-102,798,106.40

Finding the Fourth Proportional to 185,304,321.60, 255,719,184.40 and 102,798,106.40

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Solution

The fourth proportional to 185,304,321.60, 255,719,184.40 and 102,798,106.40 is: 141,860,954.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,304,321.60 : 255,719,184.40 = 102,798,106.40 : x
  2. Step 2: Convert to fraction form
    185,304,321.60/255,719,184.40 = 102,798,106.40/x
  3. Step 3: Cross multiply
    185,304,321.60x = 255,719,184.40 × 102,798,106.40
  4. Step 4: Simplify right side
    185,304,321.60x = 26,287,447,926,472,424
  5. Step 5: Solve for x
    x = 26,287,447,926,472,424/185,304,321.60
  6. Step 6: Final answer
    x = 141,860,954.45

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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.