Home / 633,167,139.15-873,770,734.96-350,927,801.57

Finding the Fourth Proportional to 633,167,139.15, 873,770,734.96 and 350,927,801.57

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Solution

The fourth proportional to 633,167,139.15, 873,770,734.96 and 350,927,801.57 is: 484,280,412.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,167,139.15 : 873,770,734.96 = 350,927,801.57 : x
  2. Step 2: Convert to fraction form
    633,167,139.15/873,770,734.96 = 350,927,801.57/x
  3. Step 3: Cross multiply
    633,167,139.15x = 873,770,734.96 × 350,927,801.57
  4. Step 4: Simplify right side
    633,167,139.15x = 306,630,443,097,023,040
  5. Step 5: Solve for x
    x = 306,630,443,097,023,040/633,167,139.15
  6. Step 6: Final answer
    x = 484,280,412.13

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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.