Home / 263,521,928.43-363,660,254.01-146,064,905.34

Finding the Fourth Proportional to 263,521,928.43, 363,660,254.01 and 146,064,905.34

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Solution

The fourth proportional to 263,521,928.43, 363,660,254.01 and 146,064,905.34 is: 201,569,565.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,521,928.43 : 363,660,254.01 = 146,064,905.34 : x
  2. Step 2: Convert to fraction form
    263,521,928.43/363,660,254.01 = 146,064,905.34/x
  3. Step 3: Cross multiply
    263,521,928.43x = 363,660,254.01 × 146,064,905.34
  4. Step 4: Simplify right side
    263,521,928.43x = 53,118,000,577,891,008
  5. Step 5: Solve for x
    x = 53,118,000,577,891,008/263,521,928.43
  6. Step 6: Final answer
    x = 201,569,565.37

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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.