Home / 675,983,869.20-1,012,229,506.44-466,540,831.08

Finding the Fourth Proportional to 675,983,869.20, 1,012,229,506.44 and 466,540,831.08

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Solution

The fourth proportional to 675,983,869.20, 1,012,229,506.44 and 466,540,831.08 is: 698,606,012.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,983,869.20 : 1,012,229,506.44 = 466,540,831.08 : x
  2. Step 2: Convert to fraction form
    675,983,869.20/1,012,229,506.44 = 466,540,831.08/x
  3. Step 3: Cross multiply
    675,983,869.20x = 1,012,229,506.44 × 466,540,831.08
  4. Step 4: Simplify right side
    675,983,869.20x = 472,246,395,178,215,808
  5. Step 5: Solve for x
    x = 472,246,395,178,215,808/675,983,869.20
  6. Step 6: Final answer
    x = 698,606,012.21

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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.