Home / 354,517,501.74-532,711,472.13-190,876,247.34

Finding the Fourth Proportional to 354,517,501.74, 532,711,472.13 and 190,876,247.34

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Solution

The fourth proportional to 354,517,501.74, 532,711,472.13 and 190,876,247.34 is: 286,817,903.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,517,501.74 : 532,711,472.13 = 190,876,247.34 : x
  2. Step 2: Convert to fraction form
    354,517,501.74/532,711,472.13 = 190,876,247.34/x
  3. Step 3: Cross multiply
    354,517,501.74x = 532,711,472.13 × 190,876,247.34
  4. Step 4: Simplify right side
    354,517,501.74x = 101,681,966,715,141,392
  5. Step 5: Solve for x
    x = 101,681,966,715,141,392/354,517,501.74
  6. Step 6: Final answer
    x = 286,817,903.82

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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.