Home / 906,533,200.80-1,359,799,801.20-446,376,153.60

Finding the Fourth Proportional to 906,533,200.80, 1,359,799,801.20 and 446,376,153.60

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Solution

The fourth proportional to 906,533,200.80, 1,359,799,801.20 and 446,376,153.60 is: 669,564,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,533,200.80 : 1,359,799,801.20 = 446,376,153.60 : x
  2. Step 2: Convert to fraction form
    906,533,200.80/1,359,799,801.20 = 446,376,153.60/x
  3. Step 3: Cross multiply
    906,533,200.80x = 1,359,799,801.20 × 446,376,153.60
  4. Step 4: Simplify right side
    906,533,200.80x = 606,982,204,925,700,736
  5. Step 5: Solve for x
    x = 606,982,204,925,700,736/906,533,200.80
  6. Step 6: Final answer
    x = 669,564,230.40

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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.