Home / 244,963,999.80-367,445,999.70-216,266,185.80

Finding the Fourth Proportional to 244,963,999.80, 367,445,999.70 and 216,266,185.80

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Solution

The fourth proportional to 244,963,999.80, 367,445,999.70 and 216,266,185.80 is: 324,399,278.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,963,999.80 : 367,445,999.70 = 216,266,185.80 : x
  2. Step 2: Convert to fraction form
    244,963,999.80/367,445,999.70 = 216,266,185.80/x
  3. Step 3: Cross multiply
    244,963,999.80x = 367,445,999.70 × 216,266,185.80
  4. Step 4: Simplify right side
    244,963,999.80x = 79,466,144,842,586,944
  5. Step 5: Solve for x
    x = 79,466,144,842,586,944/244,963,999.80
  6. Step 6: Final answer
    x = 324,399,278.70

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1.5x scale

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.