Home / 655,472,912.40-983,587,282.20-246,822,339.60

Finding the Fourth Proportional to 655,472,912.40, 983,587,282.20 and 246,822,339.60

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Solution

The fourth proportional to 655,472,912.40, 983,587,282.20 and 246,822,339.60 is: 370,375,815.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,472,912.40 : 983,587,282.20 = 246,822,339.60 : x
  2. Step 2: Convert to fraction form
    655,472,912.40/983,587,282.20 = 246,822,339.60/x
  3. Step 3: Cross multiply
    655,472,912.40x = 983,587,282.20 × 246,822,339.60
  4. Step 4: Simplify right side
    655,472,912.40x = 242,771,314,193,409,440
  5. Step 5: Solve for x
    x = 242,771,314,193,409,440/655,472,912.40
  6. Step 6: Final answer
    x = 370,375,815.08

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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.