Home / 1,088,672,485.20-1,633,221,304.20-433,512,020.40

Finding the Fourth Proportional to 1,088,672,485.20, 1,633,221,304.20 and 433,512,020.40

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Solution

The fourth proportional to 1,088,672,485.20, 1,633,221,304.20 and 433,512,020.40 is: 650,352,679.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,672,485.20 : 1,633,221,304.20 = 433,512,020.40 : x
  2. Step 2: Convert to fraction form
    1,088,672,485.20/1,633,221,304.20 = 433,512,020.40/x
  3. Step 3: Cross multiply
    1,088,672,485.20x = 1,633,221,304.20 × 433,512,020.40
  4. Step 4: Simplify right side
    1,088,672,485.20x = 708,021,067,344,065,024
  5. Step 5: Solve for x
    x = 708,021,067,344,065,024/1,088,672,485.20
  6. Step 6: Final answer
    x = 650,352,679.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.