Home / 567,876,645.20-851,814,967.80-470,941,806.80

Finding the Fourth Proportional to 567,876,645.20, 851,814,967.80 and 470,941,806.80

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Solution

The fourth proportional to 567,876,645.20, 851,814,967.80 and 470,941,806.80 is: 706,412,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,876,645.20 : 851,814,967.80 = 470,941,806.80 : x
  2. Step 2: Convert to fraction form
    567,876,645.20/851,814,967.80 = 470,941,806.80/x
  3. Step 3: Cross multiply
    567,876,645.20x = 851,814,967.80 × 470,941,806.80
  4. Step 4: Simplify right side
    567,876,645.20x = 401,155,279,995,015,808
  5. Step 5: Solve for x
    x = 401,155,279,995,015,808/567,876,645.20
  6. Step 6: Final answer
    x = 706,412,710.20

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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.