Home / 179,549,116.53-247,777,668.83-97,042,901.28

Finding the Fourth Proportional to 179,549,116.53, 247,777,668.83 and 97,042,901.28

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Solution

The fourth proportional to 179,549,116.53, 247,777,668.83 and 97,042,901.28 is: 133,919,143.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,549,116.53 : 247,777,668.83 = 97,042,901.28 : x
  2. Step 2: Convert to fraction form
    179,549,116.53/247,777,668.83 = 97,042,901.28/x
  3. Step 3: Cross multiply
    179,549,116.53x = 247,777,668.83 × 97,042,901.28
  4. Step 4: Simplify right side
    179,549,116.53x = 24,045,063,855,173,008
  5. Step 5: Solve for x
    x = 24,045,063,855,173,008/179,549,116.53
  6. Step 6: Final answer
    x = 133,919,143.24

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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.