Home / 263,282,450.90-363,154,836.83-169,315,400.66

Finding the Fourth Proportional to 263,282,450.90, 363,154,836.83 and 169,315,400.66

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Solution

The fourth proportional to 263,282,450.90, 363,154,836.83 and 169,315,400.66 is: 233,542,746.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,282,450.90 : 363,154,836.83 = 169,315,400.66 : x
  2. Step 2: Convert to fraction form
    263,282,450.90/363,154,836.83 = 169,315,400.66/x
  3. Step 3: Cross multiply
    263,282,450.90x = 363,154,836.83 × 169,315,400.66
  4. Step 4: Simplify right side
    263,282,450.90x = 61,487,706,696,826,024
  5. Step 5: Solve for x
    x = 61,487,706,696,826,024/263,282,450.90
  6. Step 6: Final answer
    x = 233,542,746.54

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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.