Home / 179,287,445.84-247,414,160.25-99,905,853.08

Finding the Fourth Proportional to 179,287,445.84, 247,414,160.25 and 99,905,853.08

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Solution

The fourth proportional to 179,287,445.84, 247,414,160.25 and 99,905,853.08 is: 137,868,675.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,287,445.84 : 247,414,160.25 = 99,905,853.08 : x
  2. Step 2: Convert to fraction form
    179,287,445.84/247,414,160.25 = 99,905,853.08/x
  3. Step 3: Cross multiply
    179,287,445.84x = 247,414,160.25 × 99,905,853.08
  4. Step 4: Simplify right side
    179,287,445.84x = 24,718,122,742,611,008
  5. Step 5: Solve for x
    x = 24,718,122,742,611,008/179,287,445.84
  6. Step 6: Final answer
    x = 137,868,675.79

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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.