Home / 333,609,218.40-500,413,827.60-87,965,378.40

Finding the Fourth Proportional to 333,609,218.40, 500,413,827.60 and 87,965,378.40

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Solution

The fourth proportional to 333,609,218.40, 500,413,827.60 and 87,965,378.40 is: 131,948,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,609,218.40 : 500,413,827.60 = 87,965,378.40 : x
  2. Step 2: Convert to fraction form
    333,609,218.40/500,413,827.60 = 87,965,378.40/x
  3. Step 3: Cross multiply
    333,609,218.40x = 500,413,827.60 × 87,965,378.40
  4. Step 4: Simplify right side
    333,609,218.40x = 44,019,091,701,426,368
  5. Step 5: Solve for x
    x = 44,019,091,701,426,368/333,609,218.40
  6. Step 6: Final answer
    x = 131,948,067.60

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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.