Home / 177,482,155.32-267,434,679.44-145,842,815.39

Finding the Fourth Proportional to 177,482,155.32, 267,434,679.44 and 145,842,815.39

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Solution

The fourth proportional to 177,482,155.32, 267,434,679.44 and 145,842,815.39 is: 219,759,707.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,482,155.32 : 267,434,679.44 = 145,842,815.39 : x
  2. Step 2: Convert to fraction form
    177,482,155.32/267,434,679.44 = 145,842,815.39/x
  3. Step 3: Cross multiply
    177,482,155.32x = 267,434,679.44 × 145,842,815.39
  4. Step 4: Simplify right side
    177,482,155.32x = 39,003,426,581,479,176
  5. Step 5: Solve for x
    x = 39,003,426,581,479,176/177,482,155.32
  6. Step 6: Final answer
    x = 219,759,707.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.