Home / 404,352,148.60-606,528,222.90-131,750,471.80

Finding the Fourth Proportional to 404,352,148.60, 606,528,222.90 and 131,750,471.80

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Solution

The fourth proportional to 404,352,148.60, 606,528,222.90 and 131,750,471.80 is: 197,625,707.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,352,148.60 : 606,528,222.90 = 131,750,471.80 : x
  2. Step 2: Convert to fraction form
    404,352,148.60/606,528,222.90 = 131,750,471.80/x
  3. Step 3: Cross multiply
    404,352,148.60x = 606,528,222.90 × 131,750,471.80
  4. Step 4: Simplify right side
    404,352,148.60x = 79,910,379,527,090,560
  5. Step 5: Solve for x
    x = 79,910,379,527,090,560/404,352,148.60
  6. Step 6: Final answer
    x = 197,625,707.70

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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.