Home / 624,224,912.40-936,053,933.40-235,918,688.40

Finding the Fourth Proportional to 624,224,912.40, 936,053,933.40 and 235,918,688.40

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Solution

The fourth proportional to 624,224,912.40, 936,053,933.40 and 235,918,688.40 is: 353,770,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,224,912.40 : 936,053,933.40 = 235,918,688.40 : x
  2. Step 2: Convert to fraction form
    624,224,912.40/936,053,933.40 = 235,918,688.40/x
  3. Step 3: Cross multiply
    624,224,912.40x = 936,053,933.40 × 235,918,688.40
  4. Step 4: Simplify right side
    624,224,912.40x = 220,832,616,239,388,960
  5. Step 5: Solve for x
    x = 220,832,616,239,388,960/624,224,912.40
  6. Step 6: Final answer
    x = 353,770,911.50

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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.