Home / 491,003,862-736,602,816.42-180,114,365.22

Finding the Fourth Proportional to 491,003,862, 736,602,816.42 and 180,114,365.22

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Solution

The fourth proportional to 491,003,862, 736,602,816.42 and 180,114,365.22 is: 270,207,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,003,862 : 736,602,816.42 = 180,114,365.22 : x
  2. Step 2: Convert to fraction form
    491,003,862/736,602,816.42 = 180,114,365.22/x
  3. Step 3: Cross multiply
    491,003,862x = 736,602,816.42 × 180,114,365.22
  4. Step 4: Simplify right side
    491,003,862x = 132,672,748,698,752,480
  5. Step 5: Solve for x
    x = 132,672,748,698,752,480/491,003,862
  6. Step 6: Final answer
    x = 270,207,138.82

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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.