Home / 944,785,694.40-1,417,178,541.60-254,668,221.60

Finding the Fourth Proportional to 944,785,694.40, 1,417,178,541.60 and 254,668,221.60

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Solution

The fourth proportional to 944,785,694.40, 1,417,178,541.60 and 254,668,221.60 is: 382,002,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,785,694.40 : 1,417,178,541.60 = 254,668,221.60 : x
  2. Step 2: Convert to fraction form
    944,785,694.40/1,417,178,541.60 = 254,668,221.60/x
  3. Step 3: Cross multiply
    944,785,694.40x = 1,417,178,541.60 × 254,668,221.60
  4. Step 4: Simplify right side
    944,785,694.40x = 360,910,338,878,953,600
  5. Step 5: Solve for x
    x = 360,910,338,878,953,600/944,785,694.40
  6. Step 6: Final answer
    x = 382,002,332.40

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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.