Home / 229,865,404.80-344,798,107.20-218,527,996.80

Finding the Fourth Proportional to 229,865,404.80, 344,798,107.20 and 218,527,996.80

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Solution

The fourth proportional to 229,865,404.80, 344,798,107.20 and 218,527,996.80 is: 327,791,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,865,404.80 : 344,798,107.20 = 218,527,996.80 : x
  2. Step 2: Convert to fraction form
    229,865,404.80/344,798,107.20 = 218,527,996.80/x
  3. Step 3: Cross multiply
    229,865,404.80x = 344,798,107.20 × 218,527,996.80
  4. Step 4: Simplify right side
    229,865,404.80x = 75,348,039,666,847,664
  5. Step 5: Solve for x
    x = 75,348,039,666,847,664/229,865,404.80
  6. Step 6: Final answer
    x = 327,791,995.20

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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.