Home / 453,681,405.66-680,643,212.41-162,577,954.90

Finding the Fourth Proportional to 453,681,405.66, 680,643,212.41 and 162,577,954.90

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Solution

The fourth proportional to 453,681,405.66, 680,643,212.41 and 162,577,954.90 is: 243,910,330.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,681,405.66 : 680,643,212.41 = 162,577,954.90 : x
  2. Step 2: Convert to fraction form
    453,681,405.66/680,643,212.41 = 162,577,954.90/x
  3. Step 3: Cross multiply
    453,681,405.66x = 680,643,212.41 × 162,577,954.90
  4. Step 4: Simplify right side
    453,681,405.66x = 110,657,581,486,487,520
  5. Step 5: Solve for x
    x = 110,657,581,486,487,520/453,681,405.66
  6. Step 6: Final answer
    x = 243,910,330.26

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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.