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Finding the Fourth Proportional to 592,499,309.60, 827,458,300 and 592,499,309.60

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Solution

The fourth proportional to 592,499,309.60, 827,458,300 and 592,499,309.60 is: 827,458,300

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,499,309.60 : 827,458,300 = 592,499,309.60 : x
  2. Step 2: Convert to fraction form
    592,499,309.60/827,458,300 = 592,499,309.60/x
  3. Step 3: Cross multiply
    592,499,309.60x = 827,458,300 × 592,499,309.60
  4. Step 4: Simplify right side
    592,499,309.60x = 490,268,471,472,789,696
  5. Step 5: Solve for x
    x = 490,268,471,472,789,696/592,499,309.60
  6. Step 6: Final answer
    x = 827,458,300

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.