Home / 829,564,320.74-1,244,058,321.98-461,660,707.22

Finding the Fourth Proportional to 829,564,320.74, 1,244,058,321.98 and 461,660,707.22

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Solution

The fourth proportional to 829,564,320.74, 1,244,058,321.98 and 461,660,707.22 is: 692,330,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,564,320.74 : 1,244,058,321.98 = 461,660,707.22 : x
  2. Step 2: Convert to fraction form
    829,564,320.74/1,244,058,321.98 = 461,660,707.22/x
  3. Step 3: Cross multiply
    829,564,320.74x = 1,244,058,321.98 × 461,660,707.22
  4. Step 4: Simplify right side
    829,564,320.74x = 574,332,844,743,147,136
  5. Step 5: Solve for x
    x = 574,332,844,743,147,136/829,564,320.74
  6. Step 6: Final answer
    x = 692,330,697.44

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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.