Home / 624,529,143.90-936,121,869.45-236,201,924.70

Finding the Fourth Proportional to 624,529,143.90, 936,121,869.45 and 236,201,924.70

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Solution

The fourth proportional to 624,529,143.90, 936,121,869.45 and 236,201,924.70 is: 354,048,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,529,143.90 : 936,121,869.45 = 236,201,924.70 : x
  2. Step 2: Convert to fraction form
    624,529,143.90/936,121,869.45 = 236,201,924.70/x
  3. Step 3: Cross multiply
    624,529,143.90x = 936,121,869.45 × 236,201,924.70
  4. Step 4: Simplify right side
    624,529,143.90x = 221,113,787,317,852,128
  5. Step 5: Solve for x
    x = 221,113,787,317,852,128/624,529,143.90
  6. Step 6: Final answer
    x = 354,048,789.36

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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.