Home / 354,517,500.74-532,711,470.63-190,876,246.34

Finding the Fourth Proportional to 354,517,500.74, 532,711,470.63 and 190,876,246.34

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Solution

The fourth proportional to 354,517,500.74, 532,711,470.63 and 190,876,246.34 is: 286,817,902.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,517,500.74 : 532,711,470.63 = 190,876,246.34 : x
  2. Step 2: Convert to fraction form
    354,517,500.74/532,711,470.63 = 190,876,246.34/x
  3. Step 3: Cross multiply
    354,517,500.74x = 532,711,470.63 × 190,876,246.34
  4. Step 4: Simplify right side
    354,517,500.74x = 101,681,965,896,115,552
  5. Step 5: Solve for x
    x = 101,681,965,896,115,552/354,517,500.74
  6. Step 6: Final answer
    x = 286,817,902.31

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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.