Home / 898,187,293.80-1,347,328,521.27-276,829,299.88

Finding the Fourth Proportional to 898,187,293.80, 1,347,328,521.27 and 276,829,299.88

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Solution

The fourth proportional to 898,187,293.80, 1,347,328,521.27 and 276,829,299.88 is: 415,258,614.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,187,293.80 : 1,347,328,521.27 = 276,829,299.88 : x
  2. Step 2: Convert to fraction form
    898,187,293.80/1,347,328,521.27 = 276,829,299.88/x
  3. Step 3: Cross multiply
    898,187,293.80x = 1,347,328,521.27 × 276,829,299.88
  4. Step 4: Simplify right side
    898,187,293.80x = 372,980,011,248,161,472
  5. Step 5: Solve for x
    x = 372,980,011,248,161,472/898,187,293.80
  6. Step 6: Final answer
    x = 415,258,614.57

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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.