Home / 604,442,261.80-905,151,738.30-483,509,909.80

Finding the Fourth Proportional to 604,442,261.80, 905,151,738.30 and 483,509,909.80

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Solution

The fourth proportional to 604,442,261.80, 905,151,738.30 and 483,509,909.80 is: 724,055,650.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,442,261.80 : 905,151,738.30 = 483,509,909.80 : x
  2. Step 2: Convert to fraction form
    604,442,261.80/905,151,738.30 = 483,509,909.80/x
  3. Step 3: Cross multiply
    604,442,261.80x = 905,151,738.30 × 483,509,909.80
  4. Step 4: Simplify right side
    604,442,261.80x = 437,649,835,340,746,176
  5. Step 5: Solve for x
    x = 437,649,835,340,746,176/604,442,261.80
  6. Step 6: Final answer
    x = 724,055,650.97

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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.