Home / 243,800,609.48-365,699,900.47-88,318,012.90

Finding the Fourth Proportional to 243,800,609.48, 365,699,900.47 and 88,318,012.90

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Solution

The fourth proportional to 243,800,609.48, 365,699,900.47 and 88,318,012.90 is: 132,476,652.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,800,609.48 : 365,699,900.47 = 88,318,012.90 : x
  2. Step 2: Convert to fraction form
    243,800,609.48/365,699,900.47 = 88,318,012.90/x
  3. Step 3: Cross multiply
    243,800,609.48x = 365,699,900.47 × 88,318,012.90
  4. Step 4: Simplify right side
    243,800,609.48x = 32,297,888,527,931,628
  5. Step 5: Solve for x
    x = 32,297,888,527,931,628/243,800,609.48
  6. Step 6: Final answer
    x = 132,476,652.12

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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.