Home / 603,612,110.70-905,418,166.05-501,575,438.70

Finding the Fourth Proportional to 603,612,110.70, 905,418,166.05 and 501,575,438.70

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Solution

The fourth proportional to 603,612,110.70, 905,418,166.05 and 501,575,438.70 is: 752,363,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,612,110.70 : 905,418,166.05 = 501,575,438.70 : x
  2. Step 2: Convert to fraction form
    603,612,110.70/905,418,166.05 = 501,575,438.70/x
  3. Step 3: Cross multiply
    603,612,110.70x = 905,418,166.05 × 501,575,438.70
  4. Step 4: Simplify right side
    603,612,110.70x = 454,135,513,843,478,144
  5. Step 5: Solve for x
    x = 454,135,513,843,478,144/603,612,110.70
  6. Step 6: Final answer
    x = 752,363,158.05

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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.