Home / 185,930,244.40-278,895,366.60-99,836,802.40

Finding the Fourth Proportional to 185,930,244.40, 278,895,366.60 and 99,836,802.40

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Solution

The fourth proportional to 185,930,244.40, 278,895,366.60 and 99,836,802.40 is: 149,755,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,930,244.40 : 278,895,366.60 = 99,836,802.40 : x
  2. Step 2: Convert to fraction form
    185,930,244.40/278,895,366.60 = 99,836,802.40/x
  3. Step 3: Cross multiply
    185,930,244.40x = 278,895,366.60 × 99,836,802.40
  4. Step 4: Simplify right side
    185,930,244.40x = 27,844,021,605,519,764
  5. Step 5: Solve for x
    x = 27,844,021,605,519,764/185,930,244.40
  6. Step 6: Final answer
    x = 149,755,203.60

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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.