Home / 177,482,150.11-267,434,671.59-145,842,810.18

Finding the Fourth Proportional to 177,482,150.11, 267,434,671.59 and 145,842,810.18

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Solution

The fourth proportional to 177,482,150.11, 267,434,671.59 and 145,842,810.18 is: 219,759,699.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,482,150.11 : 267,434,671.59 = 145,842,810.18 : x
  2. Step 2: Convert to fraction form
    177,482,150.11/267,434,671.59 = 145,842,810.18/x
  3. Step 3: Cross multiply
    177,482,150.11x = 267,434,671.59 × 145,842,810.18
  4. Step 4: Simplify right side
    177,482,150.11x = 39,003,424,044,251,008
  5. Step 5: Solve for x
    x = 39,003,424,044,251,008/177,482,150.11
  6. Step 6: Final answer
    x = 219,759,699.89

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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.