Home / 1,265,989,524.60-1,898,811,896.04-333,234,264.88

Finding the Fourth Proportional to 1,265,989,524.60, 1,898,811,896.04 and 333,234,264.88

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Solution

The fourth proportional to 1,265,989,524.60, 1,898,811,896.04 and 333,234,264.88 is: 499,806,020.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,989,524.60 : 1,898,811,896.04 = 333,234,264.88 : x
  2. Step 2: Convert to fraction form
    1,265,989,524.60/1,898,811,896.04 = 333,234,264.88/x
  3. Step 3: Cross multiply
    1,265,989,524.60x = 1,898,811,896.04 × 333,234,264.88
  4. Step 4: Simplify right side
    1,265,989,524.60x = 632,749,186,322,288,384
  5. Step 5: Solve for x
    x = 632,749,186,322,288,384/1,265,989,524.60
  6. Step 6: Final answer
    x = 499,806,020.53

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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.