Home / 224,004,395.04-309,194,387.91-129,942,312.36

Finding the Fourth Proportional to 224,004,395.04, 309,194,387.91 and 129,942,312.36

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Solution

The fourth proportional to 224,004,395.04, 309,194,387.91 and 129,942,312.36 is: 179,360,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,004,395.04 : 309,194,387.91 = 129,942,312.36 : x
  2. Step 2: Convert to fraction form
    224,004,395.04/309,194,387.91 = 129,942,312.36/x
  3. Step 3: Cross multiply
    224,004,395.04x = 309,194,387.91 × 129,942,312.36
  4. Step 4: Simplify right side
    224,004,395.04x = 40,177,433,733,760,232
  5. Step 5: Solve for x
    x = 40,177,433,733,760,232/224,004,395.04
  6. Step 6: Final answer
    x = 179,360,024.28

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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.