Home / 149,328,085.20-223,992,127.80-119,094,997.20

Finding the Fourth Proportional to 149,328,085.20, 223,992,127.80 and 119,094,997.20

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Solution

The fourth proportional to 149,328,085.20, 223,992,127.80 and 119,094,997.20 is: 178,642,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,328,085.20 : 223,992,127.80 = 119,094,997.20 : x
  2. Step 2: Convert to fraction form
    149,328,085.20/223,992,127.80 = 119,094,997.20/x
  3. Step 3: Cross multiply
    149,328,085.20x = 223,992,127.80 × 119,094,997.20
  4. Step 4: Simplify right side
    149,328,085.20x = 26,676,341,833,163,044
  5. Step 5: Solve for x
    x = 26,676,341,833,163,044/149,328,085.20
  6. Step 6: Final answer
    x = 178,642,495.80

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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.