Home / 144,820,818.46-199,859,909.82-89,834,389.66

Finding the Fourth Proportional to 144,820,818.46, 199,859,909.82 and 89,834,389.66

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Solution

The fourth proportional to 144,820,818.46, 199,859,909.82 and 89,834,389.66 is: 123,975,911.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,820,818.46 : 199,859,909.82 = 89,834,389.66 : x
  2. Step 2: Convert to fraction form
    144,820,818.46/199,859,909.82 = 89,834,389.66/x
  3. Step 3: Cross multiply
    144,820,818.46x = 199,859,909.82 × 89,834,389.66
  4. Step 4: Simplify right side
    144,820,818.46x = 17,954,293,016,182,340
  5. Step 5: Solve for x
    x = 17,954,293,016,182,340/144,820,818.46
  6. Step 6: Final answer
    x = 123,975,911.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.