Home / 227,574,873.09-314,053,315.29-123,152,947.92

Finding the Fourth Proportional to 227,574,873.09, 314,053,315.29 and 123,152,947.92

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Solution

The fourth proportional to 227,574,873.09, 314,053,315.29 and 123,152,947.92 is: 169,951,062.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,574,873.09 : 314,053,315.29 = 123,152,947.92 : x
  2. Step 2: Convert to fraction form
    227,574,873.09/314,053,315.29 = 123,152,947.92/x
  3. Step 3: Cross multiply
    227,574,873.09x = 314,053,315.29 × 123,152,947.92
  4. Step 4: Simplify right side
    227,574,873.09x = 38,676,591,582,012,712
  5. Step 5: Solve for x
    x = 38,676,591,582,012,712/227,574,873.09
  6. Step 6: Final answer
    x = 169,951,062.95

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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.