Home / 347,460,135.99-521,189,785.73-88,675,383.92

Finding the Fourth Proportional to 347,460,135.99, 521,189,785.73 and 88,675,383.92

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Solution

The fourth proportional to 347,460,135.99, 521,189,785.73 and 88,675,383.92 is: 133,012,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,460,135.99 : 521,189,785.73 = 88,675,383.92 : x
  2. Step 2: Convert to fraction form
    347,460,135.99/521,189,785.73 = 88,675,383.92/x
  3. Step 3: Cross multiply
    347,460,135.99x = 521,189,785.73 × 88,675,383.92
  4. Step 4: Simplify right side
    347,460,135.99x = 46,216,704,341,740,968
  5. Step 5: Solve for x
    x = 46,216,704,341,740,968/347,460,135.99
  6. Step 6: Final answer
    x = 133,012,969.13

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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.