Home / 263,603,969.64-363,773,470.23-146,129,002.20

Finding the Fourth Proportional to 263,603,969.64, 363,773,470.23 and 146,129,002.20

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Solution

The fourth proportional to 263,603,969.64, 363,773,470.23 and 146,129,002.20 is: 201,658,018.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,603,969.64 : 363,773,470.23 = 146,129,002.20 : x
  2. Step 2: Convert to fraction form
    263,603,969.64/363,773,470.23 = 146,129,002.20/x
  3. Step 3: Cross multiply
    263,603,969.64x = 363,773,470.23 × 146,129,002.20
  4. Step 4: Simplify right side
    263,603,969.64x = 53,157,854,231,541,304
  5. Step 5: Solve for x
    x = 53,157,854,231,541,304/263,603,969.64
  6. Step 6: Final answer
    x = 201,658,018.67

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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.