Home / 219,091,139.54-328,350,561.51-167,085,319.76

Finding the Fourth Proportional to 219,091,139.54, 328,350,561.51 and 167,085,319.76

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Solution

The fourth proportional to 219,091,139.54, 328,350,561.51 and 167,085,319.76 is: 250,409,754.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,091,139.54 : 328,350,561.51 = 167,085,319.76 : x
  2. Step 2: Convert to fraction form
    219,091,139.54/328,350,561.51 = 167,085,319.76/x
  3. Step 3: Cross multiply
    219,091,139.54x = 328,350,561.51 × 167,085,319.76
  4. Step 4: Simplify right side
    219,091,139.54x = 54,862,558,563,273,896
  5. Step 5: Solve for x
    x = 54,862,558,563,273,896/219,091,139.54
  6. Step 6: Final answer
    x = 250,409,754.95

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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.