Home / 239,047,887.16-329,877,375.12-133,195,833.28

Finding the Fourth Proportional to 239,047,887.16, 329,877,375.12 and 133,195,833.28

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Solution

The fourth proportional to 239,047,887.16, 329,877,375.12 and 133,195,833.28 is: 183,805,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,047,887.16 : 329,877,375.12 = 133,195,833.28 : x
  2. Step 2: Convert to fraction form
    239,047,887.16/329,877,375.12 = 133,195,833.28/x
  3. Step 3: Cross multiply
    239,047,887.16x = 329,877,375.12 × 133,195,833.28
  4. Step 4: Simplify right side
    239,047,887.16x = 43,938,291,859,327,544
  5. Step 5: Solve for x
    x = 43,938,291,859,327,544/239,047,887.16
  6. Step 6: Final answer
    x = 183,805,397.24

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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.