Home / 245,412,908.80-368,119,363.20-63,660,086.80

Finding the Fourth Proportional to 245,412,908.80, 368,119,363.20 and 63,660,086.80

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Solution

The fourth proportional to 245,412,908.80, 368,119,363.20 and 63,660,086.80 is: 95,490,130.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,412,908.80 : 368,119,363.20 = 63,660,086.80 : x
  2. Step 2: Convert to fraction form
    245,412,908.80/368,119,363.20 = 63,660,086.80/x
  3. Step 3: Cross multiply
    245,412,908.80x = 368,119,363.20 × 63,660,086.80
  4. Step 4: Simplify right side
    245,412,908.80x = 23,434,510,614,072,724
  5. Step 5: Solve for x
    x = 23,434,510,614,072,724/245,412,908.80
  6. Step 6: Final answer
    x = 95,490,130.20

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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.