Home / 247,324,661,573.96-370,774,518,565-85,955,103,019.93

Finding the Fourth Proportional to 247,324,661,573.96, 370,774,518,565 and 85,955,103,019.93

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Solution

The fourth proportional to 247,324,661,573.96, 370,774,518,565 and 85,955,103,019.93 is: 128,858,811,481.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,324,661,573.96 : 370,774,518,565 = 85,955,103,019.93 : x
  2. Step 2: Convert to fraction form
    247,324,661,573.96/370,774,518,565 = 85,955,103,019.93/x
  3. Step 3: Cross multiply
    247,324,661,573.96x = 370,774,518,565 × 85,955,103,019.93
  4. Step 4: Simplify right side
    247,324,661,573.96x = 31,869,961,940,419,521,544,192
  5. Step 5: Solve for x
    x = 31,869,961,940,419,521,544,192/247,324,661,573.96
  6. Step 6: Final answer
    x = 128,858,811,481.24

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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.