Home / 263,282,217.50-363,154,515.11-169,315,166.13

Finding the Fourth Proportional to 263,282,217.50, 363,154,515.11 and 169,315,166.13

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Solution

The fourth proportional to 263,282,217.50, 363,154,515.11 and 169,315,166.13 is: 233,542,423.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,282,217.50 : 363,154,515.11 = 169,315,166.13 : x
  2. Step 2: Convert to fraction form
    263,282,217.50/363,154,515.11 = 169,315,166.13/x
  3. Step 3: Cross multiply
    263,282,217.50x = 363,154,515.11 × 169,315,166.13
  4. Step 4: Simplify right side
    263,282,217.50x = 61,487,567,055,135,768
  5. Step 5: Solve for x
    x = 61,487,567,055,135,768/263,282,217.50
  6. Step 6: Final answer
    x = 233,542,423.18

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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.