Home / 270,718,755,886.98-373,600,842,639.03-148,787,812,219.23

Finding the Fourth Proportional to 270,718,755,886.98, 373,600,842,639.03 and 148,787,812,219.23

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Solution

The fourth proportional to 270,718,755,886.98, 373,600,842,639.03 and 148,787,812,219.23 is: 205,332,105,037.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,718,755,886.98 : 373,600,842,639.03 = 148,787,812,219.23 : x
  2. Step 2: Convert to fraction form
    270,718,755,886.98/373,600,842,639.03 = 148,787,812,219.23/x
  3. Step 3: Cross multiply
    270,718,755,886.98x = 373,600,842,639.03 × 148,787,812,219.23
  4. Step 4: Simplify right side
    270,718,755,886.98x = 55,587,252,019,522,101,575,680
  5. Step 5: Solve for x
    x = 55,587,252,019,522,101,575,680/270,718,755,886.98
  6. Step 6: Final answer
    x = 205,332,105,037.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.