Home / 375,279,695.90-563,173,859.56-153,991,042.04

Finding the Fourth Proportional to 375,279,695.90, 563,173,859.56 and 153,991,042.04

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Solution

The fourth proportional to 375,279,695.90, 563,173,859.56 and 153,991,042.04 is: 231,090,918.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,279,695.90 : 563,173,859.56 = 153,991,042.04 : x
  2. Step 2: Convert to fraction form
    375,279,695.90/563,173,859.56 = 153,991,042.04/x
  3. Step 3: Cross multiply
    375,279,695.90x = 563,173,859.56 × 153,991,042.04
  4. Step 4: Simplify right side
    375,279,695.90x = 86,723,729,480,202,352
  5. Step 5: Solve for x
    x = 86,723,729,480,202,352/375,279,695.90
  6. Step 6: Final answer
    x = 231,090,918.12

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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.