Home / 437,305,526.13-603,488,795.77-261,108,918.57

Finding the Fourth Proportional to 437,305,526.13, 603,488,795.77 and 261,108,918.57

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Solution

The fourth proportional to 437,305,526.13, 603,488,795.77 and 261,108,918.57 is: 360,334,588.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,305,526.13 : 603,488,795.77 = 261,108,918.57 : x
  2. Step 2: Convert to fraction form
    437,305,526.13/603,488,795.77 = 261,108,918.57/x
  3. Step 3: Cross multiply
    437,305,526.13x = 603,488,795.77 × 261,108,918.57
  4. Step 4: Simplify right side
    437,305,526.13x = 157,576,306,832,616,288
  5. Step 5: Solve for x
    x = 157,576,306,832,616,288/437,305,526.13
  6. Step 6: Final answer
    x = 360,334,588.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.