Home / 263,521,928.43-363,660,254.03-146,064,905.33

Finding the Fourth Proportional to 263,521,928.43, 363,660,254.03 and 146,064,905.33

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Solution

The fourth proportional to 263,521,928.43, 363,660,254.03 and 146,064,905.33 is: 201,569,565.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,521,928.43 : 363,660,254.03 = 146,064,905.33 : x
  2. Step 2: Convert to fraction form
    263,521,928.43/363,660,254.03 = 146,064,905.33/x
  3. Step 3: Cross multiply
    263,521,928.43x = 363,660,254.03 × 146,064,905.33
  4. Step 4: Simplify right side
    263,521,928.43x = 53,118,000,577,175,704
  5. Step 5: Solve for x
    x = 53,118,000,577,175,704/263,521,928.43
  6. Step 6: Final answer
    x = 201,569,565.36

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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.