Home / 229,248,223.20-343,872,334.80-147,618,885.60

Finding the Fourth Proportional to 229,248,223.20, 343,872,334.80 and 147,618,885.60

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Solution

The fourth proportional to 229,248,223.20, 343,872,334.80 and 147,618,885.60 is: 221,428,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,248,223.20 : 343,872,334.80 = 147,618,885.60 : x
  2. Step 2: Convert to fraction form
    229,248,223.20/343,872,334.80 = 147,618,885.60/x
  3. Step 3: Cross multiply
    229,248,223.20x = 343,872,334.80 × 147,618,885.60
  4. Step 4: Simplify right side
    229,248,223.20x = 50,762,050,851,846,096
  5. Step 5: Solve for x
    x = 50,762,050,851,846,096/229,248,223.20
  6. Step 6: Final answer
    x = 221,428,328.40

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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.