Home / 204,038,392.50-305,608,970.52-168,622,119.50

Finding the Fourth Proportional to 204,038,392.50, 305,608,970.52 and 168,622,119.50

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Solution

The fourth proportional to 204,038,392.50, 305,608,970.52 and 168,622,119.50 is: 252,562,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,038,392.50 : 305,608,970.52 = 168,622,119.50 : x
  2. Step 2: Convert to fraction form
    204,038,392.50/305,608,970.52 = 168,622,119.50/x
  3. Step 3: Cross multiply
    204,038,392.50x = 305,608,970.52 × 168,622,119.50
  4. Step 4: Simplify right side
    204,038,392.50x = 51,532,432,345,767,368
  5. Step 5: Solve for x
    x = 51,532,432,345,767,368/204,038,392.50
  6. Step 6: Final answer
    x = 252,562,430.60

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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.