Home / 589,955,445.20-884,933,167.80-531,504,808.40

Finding the Fourth Proportional to 589,955,445.20, 884,933,167.80 and 531,504,808.40

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Solution

The fourth proportional to 589,955,445.20, 884,933,167.80 and 531,504,808.40 is: 797,257,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,955,445.20 : 884,933,167.80 = 531,504,808.40 : x
  2. Step 2: Convert to fraction form
    589,955,445.20/884,933,167.80 = 531,504,808.40/x
  3. Step 3: Cross multiply
    589,955,445.20x = 884,933,167.80 × 531,504,808.40
  4. Step 4: Simplify right side
    589,955,445.20x = 470,346,233,798,344,000
  5. Step 5: Solve for x
    x = 470,346,233,798,344,000/589,955,445.20
  6. Step 6: Final answer
    x = 797,257,212.60

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Double scale
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Similar ratio
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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.