Home / 177,482,152.12-267,434,674.60-145,842,812.18

Finding the Fourth Proportional to 177,482,152.12, 267,434,674.60 and 145,842,812.18

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Solution

The fourth proportional to 177,482,152.12, 267,434,674.60 and 145,842,812.18 is: 219,759,702.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,482,152.12 : 267,434,674.60 = 145,842,812.18 : x
  2. Step 2: Convert to fraction form
    177,482,152.12/267,434,674.60 = 145,842,812.18/x
  3. Step 3: Cross multiply
    177,482,152.12x = 267,434,674.60 × 145,842,812.18
  4. Step 4: Simplify right side
    177,482,152.12x = 39,003,425,018,107,216
  5. Step 5: Solve for x
    x = 39,003,425,018,107,216/177,482,152.12
  6. Step 6: Final answer
    x = 219,759,702.89

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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.