Home / 180,263,030.54-270,386,420.42-75,175,099.88

Finding the Fourth Proportional to 180,263,030.54, 270,386,420.42 and 75,175,099.88

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Solution

The fourth proportional to 180,263,030.54, 270,386,420.42 and 75,175,099.88 is: 112,759,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,263,030.54 : 270,386,420.42 = 75,175,099.88 : x
  2. Step 2: Convert to fraction form
    180,263,030.54/270,386,420.42 = 75,175,099.88/x
  3. Step 3: Cross multiply
    180,263,030.54x = 270,386,420.42 × 75,175,099.88
  4. Step 4: Simplify right side
    180,263,030.54x = 20,326,326,162,133,076
  5. Step 5: Solve for x
    x = 20,326,326,162,133,076/180,263,030.54
  6. Step 6: Final answer
    x = 112,759,261.29

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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.