Home / 624,417,184.38-936,683,570.78-204,240,941.83

Finding the Fourth Proportional to 624,417,184.38, 936,683,570.78 and 204,240,941.83

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Solution

The fourth proportional to 624,417,184.38, 936,683,570.78 and 204,240,941.83 is: 306,380,316.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,417,184.38 : 936,683,570.78 = 204,240,941.83 : x
  2. Step 2: Convert to fraction form
    624,417,184.38/936,683,570.78 = 204,240,941.83/x
  3. Step 3: Cross multiply
    624,417,184.38x = 936,683,570.78 × 204,240,941.83
  4. Step 4: Simplify right side
    624,417,184.38x = 191,309,134,694,853,984
  5. Step 5: Solve for x
    x = 191,309,134,694,853,984/624,417,184.38
  6. Step 6: Final answer
    x = 306,380,316.68

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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.