Home / 333,609,207.40-500,413,811.10-87,965,367.40

Finding the Fourth Proportional to 333,609,207.40, 500,413,811.10 and 87,965,367.40

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Solution

The fourth proportional to 333,609,207.40, 500,413,811.10 and 87,965,367.40 is: 131,948,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,609,207.40 : 500,413,811.10 = 87,965,367.40 : x
  2. Step 2: Convert to fraction form
    333,609,207.40/500,413,811.10 = 87,965,367.40/x
  3. Step 3: Cross multiply
    333,609,207.40x = 500,413,811.10 × 87,965,367.40
  4. Step 4: Simplify right side
    333,609,207.40x = 44,019,084,745,445,704
  5. Step 5: Solve for x
    x = 44,019,084,745,445,704/333,609,207.40
  6. Step 6: Final answer
    x = 131,948,051.10

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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.