Home / 632,658,831.03-948,804,982.10-189,983,646.24

Finding the Fourth Proportional to 632,658,831.03, 948,804,982.10 and 189,983,646.24

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Solution

The fourth proportional to 632,658,831.03, 948,804,982.10 and 189,983,646.24 is: 284,920,436.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,658,831.03 : 948,804,982.10 = 189,983,646.24 : x
  2. Step 2: Convert to fraction form
    632,658,831.03/948,804,982.10 = 189,983,646.24/x
  3. Step 3: Cross multiply
    632,658,831.03x = 948,804,982.10 × 189,983,646.24
  4. Step 4: Simplify right side
    632,658,831.03x = 180,257,430,069,086,016
  5. Step 5: Solve for x
    x = 180,257,430,069,086,016/632,658,831.03
  6. Step 6: Final answer
    x = 284,920,436.15

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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.