Home / 189,156,108.06-283,746,132.27-79,960,923.36

Finding the Fourth Proportional to 189,156,108.06, 283,746,132.27 and 79,960,923.36

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Solution

The fourth proportional to 189,156,108.06, 283,746,132.27 and 79,960,923.36 is: 119,946,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,156,108.06 : 283,746,132.27 = 79,960,923.36 : x
  2. Step 2: Convert to fraction form
    189,156,108.06/283,746,132.27 = 79,960,923.36/x
  3. Step 3: Cross multiply
    189,156,108.06x = 283,746,132.27 × 79,960,923.36
  4. Step 4: Simplify right side
    189,156,108.06x = 22,688,602,736,137,892
  5. Step 5: Solve for x
    x = 22,688,602,736,137,892/189,156,108.06
  6. Step 6: Final answer
    x = 119,946,445.13

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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.