Home / 134,828,566.20-202,242,849.30-131,049,430.20

Finding the Fourth Proportional to 134,828,566.20, 202,242,849.30 and 131,049,430.20

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Solution

The fourth proportional to 134,828,566.20, 202,242,849.30 and 131,049,430.20 is: 196,574,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,828,566.20 : 202,242,849.30 = 131,049,430.20 : x
  2. Step 2: Convert to fraction form
    134,828,566.20/202,242,849.30 = 131,049,430.20/x
  3. Step 3: Cross multiply
    134,828,566.20x = 202,242,849.30 × 131,049,430.20
  4. Step 4: Simplify right side
    134,828,566.20x = 26,503,810,162,789,472
  5. Step 5: Solve for x
    x = 26,503,810,162,789,472/134,828,566.20
  6. Step 6: Final answer
    x = 196,574,145.30

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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.