Home / 185,400,943.62-278,153,080.28-151,180,486.25

Finding the Fourth Proportional to 185,400,943.62, 278,153,080.28 and 151,180,486.25

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Solution

The fourth proportional to 185,400,943.62, 278,153,080.28 and 151,180,486.25 is: 226,812,858.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,400,943.62 : 278,153,080.28 = 151,180,486.25 : x
  2. Step 2: Convert to fraction form
    185,400,943.62/278,153,080.28 = 151,180,486.25/x
  3. Step 3: Cross multiply
    185,400,943.62x = 278,153,080.28 × 151,180,486.25
  4. Step 4: Simplify right side
    185,400,943.62x = 42,051,317,926,519,016
  5. Step 5: Solve for x
    x = 42,051,317,926,519,016/185,400,943.62
  6. Step 6: Final answer
    x = 226,812,858.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.