Home / 264,275,999.80-396,413,999.70-195,401,246.20

Finding the Fourth Proportional to 264,275,999.80, 396,413,999.70 and 195,401,246.20

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Solution

The fourth proportional to 264,275,999.80, 396,413,999.70 and 195,401,246.20 is: 293,101,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,275,999.80 : 396,413,999.70 = 195,401,246.20 : x
  2. Step 2: Convert to fraction form
    264,275,999.80/396,413,999.70 = 195,401,246.20/x
  3. Step 3: Cross multiply
    264,275,999.80x = 396,413,999.70 × 195,401,246.20
  4. Step 4: Simplify right side
    264,275,999.80x = 77,459,789,552,506,416
  5. Step 5: Solve for x
    x = 77,459,789,552,506,416/264,275,999.80
  6. Step 6: Final answer
    x = 293,101,869.30

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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.