Home / 187,288,077.44-280,959,034.20-57,905,776.64

Finding the Fourth Proportional to 187,288,077.44, 280,959,034.20 and 57,905,776.64

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Solution

The fourth proportional to 187,288,077.44, 280,959,034.20 and 57,905,776.64 is: 86,866,987.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,288,077.44 : 280,959,034.20 = 57,905,776.64 : x
  2. Step 2: Convert to fraction form
    187,288,077.44/280,959,034.20 = 57,905,776.64/x
  3. Step 3: Cross multiply
    187,288,077.44x = 280,959,034.20 × 57,905,776.64
  4. Step 4: Simplify right side
    187,288,077.44x = 16,269,151,080,077,718
  5. Step 5: Solve for x
    x = 16,269,151,080,077,718/187,288,077.44
  6. Step 6: Final answer
    x = 86,866,987.49

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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.