Home / 734,176,184.25-1,100,861,753.63-291,069,978.87

Finding the Fourth Proportional to 734,176,184.25, 1,100,861,753.63 and 291,069,978.87

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Solution

The fourth proportional to 734,176,184.25, 1,100,861,753.63 and 291,069,978.87 is: 436,445,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,176,184.25 : 1,100,861,753.63 = 291,069,978.87 : x
  2. Step 2: Convert to fraction form
    734,176,184.25/1,100,861,753.63 = 291,069,978.87/x
  3. Step 3: Cross multiply
    734,176,184.25x = 1,100,861,753.63 × 291,069,978.87
  4. Step 4: Simplify right side
    734,176,184.25x = 320,427,807,366,419,904
  5. Step 5: Solve for x
    x = 320,427,807,366,419,904/734,176,184.25
  6. Step 6: Final answer
    x = 436,445,384.96

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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.