Home / 347,460,136.99-521,189,787.22-88,675,384.92

Finding the Fourth Proportional to 347,460,136.99, 521,189,787.22 and 88,675,384.92

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Solution

The fourth proportional to 347,460,136.99, 521,189,787.22 and 88,675,384.92 is: 133,012,970.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,460,136.99 : 521,189,787.22 = 88,675,384.92 : x
  2. Step 2: Convert to fraction form
    347,460,136.99/521,189,787.22 = 88,675,384.92/x
  3. Step 3: Cross multiply
    347,460,136.99x = 521,189,787.22 × 88,675,384.92
  4. Step 4: Simplify right side
    347,460,136.99x = 46,216,704,998,106,400
  5. Step 5: Solve for x
    x = 46,216,704,998,106,400/347,460,136.99
  6. Step 6: Final answer
    x = 133,012,970.63

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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.