Home / 177,482,154.12-267,434,677.63-145,842,814.16

Finding the Fourth Proportional to 177,482,154.12, 267,434,677.63 and 145,842,814.16

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Solution

The fourth proportional to 177,482,154.12, 267,434,677.63 and 145,842,814.16 is: 219,759,705.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,482,154.12 : 267,434,677.63 = 145,842,814.16 : x
  2. Step 2: Convert to fraction form
    177,482,154.12/267,434,677.63 = 145,842,814.16/x
  3. Step 3: Cross multiply
    177,482,154.12x = 267,434,677.63 × 145,842,814.16
  4. Step 4: Simplify right side
    177,482,154.12x = 39,003,425,989,531,600
  5. Step 5: Solve for x
    x = 39,003,425,989,531,600/177,482,154.12
  6. Step 6: Final answer
    x = 219,759,705.89

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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.