Home / 279,384,206.63-419,141,153.27-95,153,278.88

Finding the Fourth Proportional to 279,384,206.63, 419,141,153.27 and 95,153,278.88

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Solution

The fourth proportional to 279,384,206.63, 419,141,153.27 and 95,153,278.88 is: 142,752,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,384,206.63 : 419,141,153.27 = 95,153,278.88 : x
  2. Step 2: Convert to fraction form
    279,384,206.63/419,141,153.27 = 95,153,278.88/x
  3. Step 3: Cross multiply
    279,384,206.63x = 419,141,153.27 × 95,153,278.88
  4. Step 4: Simplify right side
    279,384,206.63x = 39,882,655,047,185,128
  5. Step 5: Solve for x
    x = 39,882,655,047,185,128/279,384,206.63
  6. Step 6: Final answer
    x = 142,752,002.80

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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.