Home / 235,456,287.10-353,184,430.65-225,504,562.30

Finding the Fourth Proportional to 235,456,287.10, 353,184,430.65 and 225,504,562.30

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Solution

The fourth proportional to 235,456,287.10, 353,184,430.65 and 225,504,562.30 is: 338,256,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,456,287.10 : 353,184,430.65 = 225,504,562.30 : x
  2. Step 2: Convert to fraction form
    235,456,287.10/353,184,430.65 = 225,504,562.30/x
  3. Step 3: Cross multiply
    235,456,287.10x = 353,184,430.65 × 225,504,562.30
  4. Step 4: Simplify right side
    235,456,287.10x = 79,644,700,444,902,960
  5. Step 5: Solve for x
    x = 79,644,700,444,902,960/235,456,287.10
  6. Step 6: Final answer
    x = 338,256,843.45

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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.