Home / 229,984,209.20-344,976,313.80-148,354,871.60

Finding the Fourth Proportional to 229,984,209.20, 344,976,313.80 and 148,354,871.60

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Solution

The fourth proportional to 229,984,209.20, 344,976,313.80 and 148,354,871.60 is: 222,532,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,984,209.20 : 344,976,313.80 = 148,354,871.60 : x
  2. Step 2: Convert to fraction form
    229,984,209.20/344,976,313.80 = 148,354,871.60/x
  3. Step 3: Cross multiply
    229,984,209.20x = 344,976,313.80 × 148,354,871.60
  4. Step 4: Simplify right side
    229,984,209.20x = 51,178,916,738,840,304
  5. Step 5: Solve for x
    x = 51,178,916,738,840,304/229,984,209.20
  6. Step 6: Final answer
    x = 222,532,307.40

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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.