Home / 263,282,298.52-363,154,626.72-169,315,246.96

Finding the Fourth Proportional to 263,282,298.52, 363,154,626.72 and 169,315,246.96

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Solution

The fourth proportional to 263,282,298.52, 363,154,626.72 and 169,315,246.96 is: 233,542,534.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,282,298.52 : 363,154,626.72 = 169,315,246.96 : x
  2. Step 2: Convert to fraction form
    263,282,298.52/363,154,626.72 = 169,315,246.96/x
  3. Step 3: Cross multiply
    263,282,298.52x = 363,154,626.72 × 169,315,246.96
  4. Step 4: Simplify right side
    263,282,298.52x = 61,487,615,307,763,424
  5. Step 5: Solve for x
    x = 61,487,615,307,763,424/263,282,298.52
  6. Step 6: Final answer
    x = 233,542,534.59

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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.