Home / 239,589,368.13-359,423,762.58-84,102,832.88

Finding the Fourth Proportional to 239,589,368.13, 359,423,762.58 and 84,102,832.88

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Solution

The fourth proportional to 239,589,368.13, 359,423,762.58 and 84,102,832.88 is: 126,168,188.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,589,368.13 : 359,423,762.58 = 84,102,832.88 : x
  2. Step 2: Convert to fraction form
    239,589,368.13/359,423,762.58 = 84,102,832.88/x
  3. Step 3: Cross multiply
    239,589,368.13x = 359,423,762.58 × 84,102,832.88
  4. Step 4: Simplify right side
    239,589,368.13x = 30,228,556,637,366,536
  5. Step 5: Solve for x
    x = 30,228,556,637,366,536/239,589,368.13
  6. Step 6: Final answer
    x = 126,168,188.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.