Home / 236,990,778.10-355,486,167.15-122,199,522.10

Finding the Fourth Proportional to 236,990,778.10, 355,486,167.15 and 122,199,522.10

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Solution

The fourth proportional to 236,990,778.10, 355,486,167.15 and 122,199,522.10 is: 183,299,283.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,990,778.10 : 355,486,167.15 = 122,199,522.10 : x
  2. Step 2: Convert to fraction form
    236,990,778.10/355,486,167.15 = 122,199,522.10/x
  3. Step 3: Cross multiply
    236,990,778.10x = 355,486,167.15 × 122,199,522.10
  4. Step 4: Simplify right side
    236,990,778.10x = 43,440,239,738,890,712
  5. Step 5: Solve for x
    x = 43,440,239,738,890,712/236,990,778.10
  6. Step 6: Final answer
    x = 183,299,283.15

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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.