Home / 476,048,822.40-714,073,233.60-441,611,445.60

Finding the Fourth Proportional to 476,048,822.40, 714,073,233.60 and 441,611,445.60

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Solution

The fourth proportional to 476,048,822.40, 714,073,233.60 and 441,611,445.60 is: 662,417,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,048,822.40 : 714,073,233.60 = 441,611,445.60 : x
  2. Step 2: Convert to fraction form
    476,048,822.40/714,073,233.60 = 441,611,445.60/x
  3. Step 3: Cross multiply
    476,048,822.40x = 714,073,233.60 × 441,611,445.60
  4. Step 4: Simplify right side
    476,048,822.40x = 315,342,912,954,362,496
  5. Step 5: Solve for x
    x = 315,342,912,954,362,496/476,048,822.40
  6. Step 6: Final answer
    x = 662,417,168.40

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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.