Home / 826,686,034.70-1,240,029,052.05-244,368,416.30

Finding the Fourth Proportional to 826,686,034.70, 1,240,029,052.05 and 244,368,416.30

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Solution

The fourth proportional to 826,686,034.70, 1,240,029,052.05 and 244,368,416.30 is: 366,552,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,686,034.70 : 1,240,029,052.05 = 244,368,416.30 : x
  2. Step 2: Convert to fraction form
    826,686,034.70/1,240,029,052.05 = 244,368,416.30/x
  3. Step 3: Cross multiply
    826,686,034.70x = 1,240,029,052.05 × 244,368,416.30
  4. Step 4: Simplify right side
    826,686,034.70x = 303,023,935,615,448,768
  5. Step 5: Solve for x
    x = 303,023,935,615,448,768/826,686,034.70
  6. Step 6: Final answer
    x = 366,552,624.45

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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.