Home / 235,456,281.60-353,184,422.40-225,504,556.80

Finding the Fourth Proportional to 235,456,281.60, 353,184,422.40 and 225,504,556.80

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Solution

The fourth proportional to 235,456,281.60, 353,184,422.40 and 225,504,556.80 is: 338,256,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,456,281.60 : 353,184,422.40 = 225,504,556.80 : x
  2. Step 2: Convert to fraction form
    235,456,281.60/353,184,422.40 = 225,504,556.80/x
  3. Step 3: Cross multiply
    235,456,281.60x = 353,184,422.40 × 225,504,556.80
  4. Step 4: Simplify right side
    235,456,281.60x = 79,644,696,641,975,984
  5. Step 5: Solve for x
    x = 79,644,696,641,975,984/235,456,281.60
  6. Step 6: Final answer
    x = 338,256,835.20

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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.