Home / 238,059,541.02-356,545,645.10-113,649,682.18

Finding the Fourth Proportional to 238,059,541.02, 356,545,645.10 and 113,649,682.18

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Solution

The fourth proportional to 238,059,541.02, 356,545,645.10 and 113,649,682.18 is: 170,214,976.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,059,541.02 : 356,545,645.10 = 113,649,682.18 : x
  2. Step 2: Convert to fraction form
    238,059,541.02/356,545,645.10 = 113,649,682.18/x
  3. Step 3: Cross multiply
    238,059,541.02x = 356,545,645.10 × 113,649,682.18
  4. Step 4: Simplify right side
    238,059,541.02x = 40,521,299,248,278,080
  5. Step 5: Solve for x
    x = 40,521,299,248,278,080/238,059,541.02
  6. Step 6: Final answer
    x = 170,214,976.79

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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.