Home / 180,494,376.15-249,080,901.62-97,986,039.51

Finding the Fourth Proportional to 180,494,376.15, 249,080,901.62 and 97,986,039.51

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Solution

The fourth proportional to 180,494,376.15, 249,080,901.62 and 97,986,039.51 is: 135,220,008.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,494,376.15 : 249,080,901.62 = 97,986,039.51 : x
  2. Step 2: Convert to fraction form
    180,494,376.15/249,080,901.62 = 97,986,039.51/x
  3. Step 3: Cross multiply
    180,494,376.15x = 249,080,901.62 × 97,986,039.51
  4. Step 4: Simplify right side
    180,494,376.15x = 24,406,451,066,833,816
  5. Step 5: Solve for x
    x = 24,406,451,066,833,816/180,494,376.15
  6. Step 6: Final answer
    x = 135,220,008.44

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Why These Related Problems?

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