Home / 187,966,203.98-282,007,038.68-89,723,273.39

Finding the Fourth Proportional to 187,966,203.98, 282,007,038.68 and 89,723,273.39

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Solution

The fourth proportional to 187,966,203.98, 282,007,038.68 and 89,723,273.39 is: 134,612,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,966,203.98 : 282,007,038.68 = 89,723,273.39 : x
  2. Step 2: Convert to fraction form
    187,966,203.98/282,007,038.68 = 89,723,273.39/x
  3. Step 3: Cross multiply
    187,966,203.98x = 282,007,038.68 × 89,723,273.39
  4. Step 4: Simplify right side
    187,966,203.98x = 25,302,594,627,531,296
  5. Step 5: Solve for x
    x = 25,302,594,627,531,296/187,966,203.98
  6. Step 6: Final answer
    x = 134,612,468.05

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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.