Home / 235,011,975.40-352,517,963.10-73,453,652.20

Finding the Fourth Proportional to 235,011,975.40, 352,517,963.10 and 73,453,652.20

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Solution

The fourth proportional to 235,011,975.40, 352,517,963.10 and 73,453,652.20 is: 110,180,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,011,975.40 : 352,517,963.10 = 73,453,652.20 : x
  2. Step 2: Convert to fraction form
    235,011,975.40/352,517,963.10 = 73,453,652.20/x
  3. Step 3: Cross multiply
    235,011,975.40x = 352,517,963.10 × 73,453,652.20
  4. Step 4: Simplify right side
    235,011,975.40x = 25,893,731,855,799,836
  5. Step 5: Solve for x
    x = 25,893,731,855,799,836/235,011,975.40
  6. Step 6: Final answer
    x = 110,180,478.30

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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.