Home / 144,090,966.42-198,878,217.84-112,666,860.90

Finding the Fourth Proportional to 144,090,966.42, 198,878,217.84 and 112,666,860.90

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Solution

The fourth proportional to 144,090,966.42, 198,878,217.84 and 112,666,860.90 is: 155,505,824.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,090,966.42 : 198,878,217.84 = 112,666,860.90 : x
  2. Step 2: Convert to fraction form
    144,090,966.42/198,878,217.84 = 112,666,860.90/x
  3. Step 3: Cross multiply
    144,090,966.42x = 198,878,217.84 × 112,666,860.90
  4. Step 4: Simplify right side
    144,090,966.42x = 22,406,984,505,419,180
  5. Step 5: Solve for x
    x = 22,406,984,505,419,180/144,090,966.42
  6. Step 6: Final answer
    x = 155,505,824.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.