Home / 400,069,582.56-599,327,889.12-294,833,804.40

Finding the Fourth Proportional to 400,069,582.56, 599,327,889.12 and 294,833,804.40

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Solution

The fourth proportional to 400,069,582.56, 599,327,889.12 and 294,833,804.40 is: 441,678,471.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,069,582.56 : 599,327,889.12 = 294,833,804.40 : x
  2. Step 2: Convert to fraction form
    400,069,582.56/599,327,889.12 = 294,833,804.40/x
  3. Step 3: Cross multiply
    400,069,582.56x = 599,327,889.12 × 294,833,804.40
  4. Step 4: Simplify right side
    400,069,582.56x = 176,702,121,632,270,944
  5. Step 5: Solve for x
    x = 176,702,121,632,270,944/400,069,582.56
  6. Step 6: Final answer
    x = 441,678,471.28

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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.