Home / 243,863,946.23-336,532,579.05-132,354,788.76

Finding the Fourth Proportional to 243,863,946.23, 336,532,579.05 and 132,354,788.76

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Solution

The fourth proportional to 243,863,946.23, 336,532,579.05 and 132,354,788.76 is: 182,649,789.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,863,946.23 : 336,532,579.05 = 132,354,788.76 : x
  2. Step 2: Convert to fraction form
    243,863,946.23/336,532,579.05 = 132,354,788.76/x
  3. Step 3: Cross multiply
    243,863,946.23x = 336,532,579.05 × 132,354,788.76
  4. Step 4: Simplify right side
    243,863,946.23x = 44,541,698,409,007,200
  5. Step 5: Solve for x
    x = 44,541,698,409,007,200/243,863,946.23
  6. Step 6: Final answer
    x = 182,649,789.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.