Home / 318,274,669.81-477,412,026.59-88,243,760.85

Finding the Fourth Proportional to 318,274,669.81, 477,412,026.59 and 88,243,760.85

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Solution

The fourth proportional to 318,274,669.81, 477,412,026.59 and 88,243,760.85 is: 132,365,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,274,669.81 : 477,412,026.59 = 88,243,760.85 : x
  2. Step 2: Convert to fraction form
    318,274,669.81/477,412,026.59 = 88,243,760.85/x
  3. Step 3: Cross multiply
    318,274,669.81x = 477,412,026.59 × 88,243,760.85
  4. Step 4: Simplify right side
    318,274,669.81x = 42,128,632,699,256,184
  5. Step 5: Solve for x
    x = 42,128,632,699,256,184/318,274,669.81
  6. Step 6: Final answer
    x = 132,365,647.33

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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.