Home / 270,718,755,896.65-373,600,842,652.34-148,787,812,228.89

Finding the Fourth Proportional to 270,718,755,896.65, 373,600,842,652.34 and 148,787,812,228.89

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Solution

The fourth proportional to 270,718,755,896.65, 373,600,842,652.34 and 148,787,812,228.89 is: 205,332,105,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,718,755,896.65 : 373,600,842,652.34 = 148,787,812,228.89 : x
  2. Step 2: Convert to fraction form
    270,718,755,896.65/373,600,842,652.34 = 148,787,812,228.89/x
  3. Step 3: Cross multiply
    270,718,755,896.65x = 373,600,842,652.34 × 148,787,812,228.89
  4. Step 4: Simplify right side
    270,718,755,896.65x = 55,587,252,025,111,447,863,296
  5. Step 5: Solve for x
    x = 55,587,252,025,111,447,863,296/270,718,755,896.65
  6. Step 6: Final answer
    x = 205,332,105,051.24

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1.5x scale

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.