Home / 187,966,206.98-282,007,043.18-89,723,276.40

Finding the Fourth Proportional to 187,966,206.98, 282,007,043.18 and 89,723,276.40

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Solution

The fourth proportional to 187,966,206.98, 282,007,043.18 and 89,723,276.40 is: 134,612,472.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,966,206.98 : 282,007,043.18 = 89,723,276.40 : x
  2. Step 2: Convert to fraction form
    187,966,206.98/282,007,043.18 = 89,723,276.40/x
  3. Step 3: Cross multiply
    187,966,206.98x = 282,007,043.18 × 89,723,276.40
  4. Step 4: Simplify right side
    187,966,206.98x = 25,302,595,881,985,876
  5. Step 5: Solve for x
    x = 25,302,595,881,985,876/187,966,206.98
  6. Step 6: Final answer
    x = 134,612,472.57

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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.