Home / 944,784,815.40-1,417,177,223.10-254,667,342.60

Finding the Fourth Proportional to 944,784,815.40, 1,417,177,223.10 and 254,667,342.60

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Solution

The fourth proportional to 944,784,815.40, 1,417,177,223.10 and 254,667,342.60 is: 382,001,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,815.40 : 1,417,177,223.10 = 254,667,342.60 : x
  2. Step 2: Convert to fraction form
    944,784,815.40/1,417,177,223.10 = 254,667,342.60/x
  3. Step 3: Cross multiply
    944,784,815.40x = 1,417,177,223.10 × 254,667,342.60
  4. Step 4: Simplify right side
    944,784,815.40x = 360,908,757,400,124,288
  5. Step 5: Solve for x
    x = 360,908,757,400,124,288/944,784,815.40
  6. Step 6: Final answer
    x = 382,001,013.90

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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.