Home / 217,223,424.60-325,835,136.90-73,616,256.60

Finding the Fourth Proportional to 217,223,424.60, 325,835,136.90 and 73,616,256.60

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Solution

The fourth proportional to 217,223,424.60, 325,835,136.90 and 73,616,256.60 is: 110,424,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,223,424.60 : 325,835,136.90 = 73,616,256.60 : x
  2. Step 2: Convert to fraction form
    217,223,424.60/325,835,136.90 = 73,616,256.60/x
  3. Step 3: Cross multiply
    217,223,424.60x = 325,835,136.90 × 73,616,256.60
  4. Step 4: Simplify right side
    217,223,424.60x = 23,986,763,047,326,524
  5. Step 5: Solve for x
    x = 23,986,763,047,326,524/217,223,424.60
  6. Step 6: Final answer
    x = 110,424,384.90

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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.