Home / 236,580,685.39-354,949,867.73-149,041,139.53

Finding the Fourth Proportional to 236,580,685.39, 354,949,867.73 and 149,041,139.53

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Solution

The fourth proportional to 236,580,685.39, 354,949,867.73 and 149,041,139.53 is: 223,611,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,580,685.39 : 354,949,867.73 = 149,041,139.53 : x
  2. Step 2: Convert to fraction form
    236,580,685.39/354,949,867.73 = 149,041,139.53/x
  3. Step 3: Cross multiply
    236,580,685.39x = 354,949,867.73 × 149,041,139.53
  4. Step 4: Simplify right side
    236,580,685.39x = 52,902,132,762,501,976
  5. Step 5: Solve for x
    x = 52,902,132,762,501,976/236,580,685.39
  6. Step 6: Final answer
    x = 223,611,376.71

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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.