Home / 476,048,816.40-714,073,224.60-441,611,439.60

Finding the Fourth Proportional to 476,048,816.40, 714,073,224.60 and 441,611,439.60

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Solution

The fourth proportional to 476,048,816.40, 714,073,224.60 and 441,611,439.60 is: 662,417,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,048,816.40 : 714,073,224.60 = 441,611,439.60 : x
  2. Step 2: Convert to fraction form
    476,048,816.40/714,073,224.60 = 441,611,439.60/x
  3. Step 3: Cross multiply
    476,048,816.40x = 714,073,224.60 × 441,611,439.60
  4. Step 4: Simplify right side
    476,048,816.40x = 315,342,904,695,420,160
  5. Step 5: Solve for x
    x = 315,342,904,695,420,160/476,048,816.40
  6. Step 6: Final answer
    x = 662,417,159.40

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1.5x scale

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.