Home / 498,604,048.68-751,309,410.15-409,718,769.96

Finding the Fourth Proportional to 498,604,048.68, 751,309,410.15 and 409,718,769.96

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Solution

The fourth proportional to 498,604,048.68, 751,309,410.15 and 409,718,769.96 is: 617,374,785.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,604,048.68 : 751,309,410.15 = 409,718,769.96 : x
  2. Step 2: Convert to fraction form
    498,604,048.68/751,309,410.15 = 409,718,769.96/x
  3. Step 3: Cross multiply
    498,604,048.68x = 751,309,410.15 × 409,718,769.96
  4. Step 4: Simplify right side
    498,604,048.68x = 307,825,567,386,031,104
  5. Step 5: Solve for x
    x = 307,825,567,386,031,104/498,604,048.68
  6. Step 6: Final answer
    x = 617,374,785.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.