Home / 656,373,701.82-984,560,466.62-268,196,130.83

Finding the Fourth Proportional to 656,373,701.82, 984,560,466.62 and 268,196,130.83

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Solution

The fourth proportional to 656,373,701.82, 984,560,466.62 and 268,196,130.83 is: 402,294,161.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,373,701.82 : 984,560,466.62 = 268,196,130.83 : x
  2. Step 2: Convert to fraction form
    656,373,701.82/984,560,466.62 = 268,196,130.83/x
  3. Step 3: Cross multiply
    656,373,701.82x = 984,560,466.62 × 268,196,130.83
  4. Step 4: Simplify right side
    656,373,701.82x = 264,055,307,709,399,584
  5. Step 5: Solve for x
    x = 264,055,307,709,399,584/656,373,701.82
  6. Step 6: Final answer
    x = 402,294,161.05

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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.