Home / 542,461,812,167.20-813,692,718,250.80-165,150,606,445.60

Finding the Fourth Proportional to 542,461,812,167.20, 813,692,718,250.80 and 165,150,606,445.60

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Solution

The fourth proportional to 542,461,812,167.20, 813,692,718,250.80 and 165,150,606,445.60 is: 247,725,909,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,461,812,167.20 : 813,692,718,250.80 = 165,150,606,445.60 : x
  2. Step 2: Convert to fraction form
    542,461,812,167.20/813,692,718,250.80 = 165,150,606,445.60/x
  3. Step 3: Cross multiply
    542,461,812,167.20x = 813,692,718,250.80 × 165,150,606,445.60
  4. Step 4: Simplify right side
    542,461,812,167.20x = 134,381,845,879,488,375,685,120
  5. Step 5: Solve for x
    x = 134,381,845,879,488,375,685,120/542,461,812,167.20
  6. Step 6: Final answer
    x = 247,725,909,668.40

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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.