Home / 789,344,292.84-1,089,044,704.14-459,255,658.92

Finding the Fourth Proportional to 789,344,292.84, 1,089,044,704.14 and 459,255,658.92

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Solution

The fourth proportional to 789,344,292.84, 1,089,044,704.14 and 459,255,658.92 is: 633,627,110.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,344,292.84 : 1,089,044,704.14 = 459,255,658.92 : x
  2. Step 2: Convert to fraction form
    789,344,292.84/1,089,044,704.14 = 459,255,658.92/x
  3. Step 3: Cross multiply
    789,344,292.84x = 1,089,044,704.14 × 459,255,658.92
  4. Step 4: Simplify right side
    789,344,292.84x = 500,149,943,193,152,192
  5. Step 5: Solve for x
    x = 500,149,943,193,152,192/789,344,292.84
  6. Step 6: Final answer
    x = 633,627,110.16

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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.