Home / 335,288,587.20-502,633,699.20-130,769,095.20

Finding the Fourth Proportional to 335,288,587.20, 502,633,699.20 and 130,769,095.20

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Solution

The fourth proportional to 335,288,587.20, 502,633,699.20 and 130,769,095.20 is: 196,036,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,288,587.20 : 502,633,699.20 = 130,769,095.20 : x
  2. Step 2: Convert to fraction form
    335,288,587.20/502,633,699.20 = 130,769,095.20/x
  3. Step 3: Cross multiply
    335,288,587.20x = 502,633,699.20 × 130,769,095.20
  4. Step 4: Simplify right side
    335,288,587.20x = 65,728,954,061,412,960
  5. Step 5: Solve for x
    x = 65,728,954,061,412,960/335,288,587.20
  6. Step 6: Final answer
    x = 196,036,956.13

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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.