Home / 194,693,568-292,327,438.08-108,600,184.32

Finding the Fourth Proportional to 194,693,568, 292,327,438.08 and 108,600,184.32

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Solution

The fourth proportional to 194,693,568, 292,327,438.08 and 108,600,184.32 is: 163,060,413.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,693,568 : 292,327,438.08 = 108,600,184.32 : x
  2. Step 2: Convert to fraction form
    194,693,568/292,327,438.08 = 108,600,184.32/x
  3. Step 3: Cross multiply
    194,693,568x = 292,327,438.08 × 108,600,184.32
  4. Step 4: Simplify right side
    194,693,568x = 31,746,813,657,281,384
  5. Step 5: Solve for x
    x = 31,746,813,657,281,384/194,693,568
  6. Step 6: Final answer
    x = 163,060,413.26

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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.