Home / 186,110,468.98-279,036,426.18-82,423,172.50

Finding the Fourth Proportional to 186,110,468.98, 279,036,426.18 and 82,423,172.50

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Solution

The fourth proportional to 186,110,468.98, 279,036,426.18 and 82,423,172.50 is: 123,577,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,110,468.98 : 279,036,426.18 = 82,423,172.50 : x
  2. Step 2: Convert to fraction form
    186,110,468.98/279,036,426.18 = 82,423,172.50/x
  3. Step 3: Cross multiply
    186,110,468.98x = 279,036,426.18 × 82,423,172.50
  4. Step 4: Simplify right side
    186,110,468.98x = 22,999,067,488,817,656
  5. Step 5: Solve for x
    x = 22,999,067,488,817,656/186,110,468.98
  6. Step 6: Final answer
    x = 123,577,505.42

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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.