Home / 199,934,449.51-299,914,833.02-52,385,622.25

Finding the Fourth Proportional to 199,934,449.51, 299,914,833.02 and 52,385,622.25

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Solution

The fourth proportional to 199,934,449.51, 299,914,833.02 and 52,385,622.25 is: 78,581,881.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,934,449.51 : 299,914,833.02 = 52,385,622.25 : x
  2. Step 2: Convert to fraction form
    199,934,449.51/299,914,833.02 = 52,385,622.25/x
  3. Step 3: Cross multiply
    199,934,449.51x = 299,914,833.02 × 52,385,622.25
  4. Step 4: Simplify right side
    199,934,449.51x = 15,711,225,150,520,626
  5. Step 5: Solve for x
    x = 15,711,225,150,520,626/199,934,449.51
  6. Step 6: Final answer
    x = 78,581,881.16

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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.