Home / 187,372,232.64-258,573,643.20-104,866,008.48

Finding the Fourth Proportional to 187,372,232.64, 258,573,643.20 and 104,866,008.48

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Solution

The fourth proportional to 187,372,232.64, 258,573,643.20 and 104,866,008.48 is: 144,715,070.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,372,232.64 : 258,573,643.20 = 104,866,008.48 : x
  2. Step 2: Convert to fraction form
    187,372,232.64/258,573,643.20 = 104,866,008.48/x
  3. Step 3: Cross multiply
    187,372,232.64x = 258,573,643.20 × 104,866,008.48
  4. Step 4: Simplify right side
    187,372,232.64x = 27,115,585,860,515,696
  5. Step 5: Solve for x
    x = 27,115,585,860,515,696/187,372,232.64
  6. Step 6: Final answer
    x = 144,715,070.52

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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.