Home / 247,324,661,574.19-370,774,518,565.34-85,955,103,020.14

Finding the Fourth Proportional to 247,324,661,574.19, 370,774,518,565.34 and 85,955,103,020.14

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Solution

The fourth proportional to 247,324,661,574.19, 370,774,518,565.34 and 85,955,103,020.14 is: 128,858,811,481.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,324,661,574.19 : 370,774,518,565.34 = 85,955,103,020.14 : x
  2. Step 2: Convert to fraction form
    247,324,661,574.19/370,774,518,565.34 = 85,955,103,020.14/x
  3. Step 3: Cross multiply
    247,324,661,574.19x = 370,774,518,565.34 × 85,955,103,020.14
  4. Step 4: Simplify right side
    247,324,661,574.19x = 31,869,961,940,526,614,708,224
  5. Step 5: Solve for x
    x = 31,869,961,940,526,614,708,224/247,324,661,574.19
  6. Step 6: Final answer
    x = 128,858,811,481.55

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1.5x scale

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.