Home / 149,113,550.97-223,683,255.41-45,506,084.31

Finding the Fourth Proportional to 149,113,550.97, 223,683,255.41 and 45,506,084.31

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Solution

The fourth proportional to 149,113,550.97, 223,683,255.41 and 45,506,084.31 is: 68,263,072.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,113,550.97 : 223,683,255.41 = 45,506,084.31 : x
  2. Step 2: Convert to fraction form
    149,113,550.97/223,683,255.41 = 45,506,084.31/x
  3. Step 3: Cross multiply
    149,113,550.97x = 223,683,255.41 × 45,506,084.31
  4. Step 4: Simplify right side
    149,113,550.97x = 10,178,949,079,195,194
  5. Step 5: Solve for x
    x = 10,178,949,079,195,194/149,113,550.97
  6. Step 6: Final answer
    x = 68,263,072.09

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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.