Home / 590,976,626.80-886,464,940.20-397,484,863.60

Finding the Fourth Proportional to 590,976,626.80, 886,464,940.20 and 397,484,863.60

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Solution

The fourth proportional to 590,976,626.80, 886,464,940.20 and 397,484,863.60 is: 596,227,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,626.80 : 886,464,940.20 = 397,484,863.60 : x
  2. Step 2: Convert to fraction form
    590,976,626.80/886,464,940.20 = 397,484,863.60/x
  3. Step 3: Cross multiply
    590,976,626.80x = 886,464,940.20 × 397,484,863.60
  4. Step 4: Simplify right side
    590,976,626.80x = 352,356,395,841,579,200
  5. Step 5: Solve for x
    x = 352,356,395,841,579,200/590,976,626.80
  6. Step 6: Final answer
    x = 596,227,295.40

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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.