Home / 433,867,721.76-650,539,331.28-174,780,343.20

Finding the Fourth Proportional to 433,867,721.76, 650,539,331.28 and 174,780,343.20

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Solution

The fourth proportional to 433,867,721.76, 650,539,331.28 and 174,780,343.20 is: 262,064,868.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,867,721.76 : 650,539,331.28 = 174,780,343.20 : x
  2. Step 2: Convert to fraction form
    433,867,721.76/650,539,331.28 = 174,780,343.20/x
  3. Step 3: Cross multiply
    433,867,721.76x = 650,539,331.28 × 174,780,343.20
  4. Step 4: Simplify right side
    433,867,721.76x = 113,701,487,586,216,880
  5. Step 5: Solve for x
    x = 113,701,487,586,216,880/433,867,721.76
  6. Step 6: Final answer
    x = 262,064,868.82

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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.