Home / 216,469,557.47-324,671,528.29-58,914,849.49

Finding the Fourth Proportional to 216,469,557.47, 324,671,528.29 and 58,914,849.49

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Solution

The fourth proportional to 216,469,557.47, 324,671,528.29 and 58,914,849.49 is: 88,363,345.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,469,557.47 : 324,671,528.29 = 58,914,849.49 : x
  2. Step 2: Convert to fraction form
    216,469,557.47/324,671,528.29 = 58,914,849.49/x
  3. Step 3: Cross multiply
    216,469,557.47x = 324,671,528.29 × 58,914,849.49
  4. Step 4: Simplify right side
    216,469,557.47x = 19,127,974,222,045,420
  5. Step 5: Solve for x
    x = 19,127,974,222,045,420/216,469,557.47
  6. Step 6: Final answer
    x = 88,363,345.16

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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.