Home / 360,615,215.68-541,016,084.48-211,175,883.66

Finding the Fourth Proportional to 360,615,215.68, 541,016,084.48 and 211,175,883.66

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Solution

The fourth proportional to 360,615,215.68, 541,016,084.48 and 211,175,883.66 is: 316,818,439.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,615,215.68 : 541,016,084.48 = 211,175,883.66 : x
  2. Step 2: Convert to fraction form
    360,615,215.68/541,016,084.48 = 211,175,883.66/x
  3. Step 3: Cross multiply
    360,615,215.68x = 541,016,084.48 × 211,175,883.66
  4. Step 4: Simplify right side
    360,615,215.68x = 114,249,549,714,337,216
  5. Step 5: Solve for x
    x = 114,249,549,714,337,216/360,615,215.68
  6. Step 6: Final answer
    x = 316,818,439.01

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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.