Home / 477,690,381,199.28-716,538,250,458.20-159,335,705,997.52

Finding the Fourth Proportional to 477,690,381,199.28, 716,538,250,458.20 and 159,335,705,997.52

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Solution

The fourth proportional to 477,690,381,199.28, 716,538,250,458.20 and 159,335,705,997.52 is: 239,004,452,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,690,381,199.28 : 716,538,250,458.20 = 159,335,705,997.52 : x
  2. Step 2: Convert to fraction form
    477,690,381,199.28/716,538,250,458.20 = 159,335,705,997.52/x
  3. Step 3: Cross multiply
    477,690,381,199.28x = 716,538,250,458.20 × 159,335,705,997.52
  4. Step 4: Simplify right side
    477,690,381,199.28x = 114,170,128,010,985,085,075,456
  5. Step 5: Solve for x
    x = 114,170,128,010,985,085,075,456/477,690,381,199.28
  6. Step 6: Final answer
    x = 239,004,452,474.74

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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.