Home / 343,913,046.68-474,587,536.83-210,174,707.29

Finding the Fourth Proportional to 343,913,046.68, 474,587,536.83 and 210,174,707.29

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Solution

The fourth proportional to 343,913,046.68, 474,587,536.83 and 210,174,707.29 is: 290,033,476.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,913,046.68 : 474,587,536.83 = 210,174,707.29 : x
  2. Step 2: Convert to fraction form
    343,913,046.68/474,587,536.83 = 210,174,707.29/x
  3. Step 3: Cross multiply
    343,913,046.68x = 474,587,536.83 × 210,174,707.29
  4. Step 4: Simplify right side
    343,913,046.68x = 99,746,296,635,676,464
  5. Step 5: Solve for x
    x = 99,746,296,635,676,464/343,913,046.68
  6. Step 6: Final answer
    x = 290,033,476.78

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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.