Home / 238,059,539.02-356,545,642.11-113,649,680.17

Finding the Fourth Proportional to 238,059,539.02, 356,545,642.11 and 113,649,680.17

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Solution

The fourth proportional to 238,059,539.02, 356,545,642.11 and 113,649,680.17 is: 170,214,973.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,059,539.02 : 356,545,642.11 = 113,649,680.17 : x
  2. Step 2: Convert to fraction form
    238,059,539.02/356,545,642.11 = 113,649,680.17/x
  3. Step 3: Cross multiply
    238,059,539.02x = 356,545,642.11 × 113,649,680.17
  4. Step 4: Simplify right side
    238,059,539.02x = 40,521,298,191,808,784
  5. Step 5: Solve for x
    x = 40,521,298,191,808,784/238,059,539.02
  6. Step 6: Final answer
    x = 170,214,973.78

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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.