Home / 532,847,182.64-799,261,708.82-159,355,922.64

Finding the Fourth Proportional to 532,847,182.64, 799,261,708.82 and 159,355,922.64

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Solution

The fourth proportional to 532,847,182.64, 799,261,708.82 and 159,355,922.64 is: 239,031,172.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,847,182.64 : 799,261,708.82 = 159,355,922.64 : x
  2. Step 2: Convert to fraction form
    532,847,182.64/799,261,708.82 = 159,355,922.64/x
  3. Step 3: Cross multiply
    532,847,182.64x = 799,261,708.82 × 159,355,922.64
  4. Step 4: Simplify right side
    532,847,182.64x = 127,367,087,039,834,128
  5. Step 5: Solve for x
    x = 127,367,087,039,834,128/532,847,182.64
  6. Step 6: Final answer
    x = 239,031,172.89

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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.