Home / 186,287,530.59-279,122,385.51-113,283,480.42

Finding the Fourth Proportional to 186,287,530.59, 279,122,385.51 and 113,283,480.42

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Solution

The fourth proportional to 186,287,530.59, 279,122,385.51 and 113,283,480.42 is: 169,737,368.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,287,530.59 : 279,122,385.51 = 113,283,480.42 : x
  2. Step 2: Convert to fraction form
    186,287,530.59/279,122,385.51 = 113,283,480.42/x
  3. Step 3: Cross multiply
    186,287,530.59x = 279,122,385.51 × 113,283,480.42
  4. Step 4: Simplify right side
    186,287,530.59x = 31,619,955,293,705,776
  5. Step 5: Solve for x
    x = 31,619,955,293,705,776/186,287,530.59
  6. Step 6: Final answer
    x = 169,737,368.86

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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.