Home / 193,914,946.80-290,872,420.20-150,549,361.20

Finding the Fourth Proportional to 193,914,946.80, 290,872,420.20 and 150,549,361.20

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Solution

The fourth proportional to 193,914,946.80, 290,872,420.20 and 150,549,361.20 is: 225,824,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,914,946.80 : 290,872,420.20 = 150,549,361.20 : x
  2. Step 2: Convert to fraction form
    193,914,946.80/290,872,420.20 = 150,549,361.20/x
  3. Step 3: Cross multiply
    193,914,946.80x = 290,872,420.20 × 150,549,361.20
  4. Step 4: Simplify right side
    193,914,946.80x = 43,790,657,051,807,968
  5. Step 5: Solve for x
    x = 43,790,657,051,807,968/193,914,946.80
  6. Step 6: Final answer
    x = 225,824,041.80

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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.