Home / 157,230,241.20-235,845,361.80-54,983,617.20

Finding the Fourth Proportional to 157,230,241.20, 235,845,361.80 and 54,983,617.20

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Solution

The fourth proportional to 157,230,241.20, 235,845,361.80 and 54,983,617.20 is: 82,475,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,230,241.20 : 235,845,361.80 = 54,983,617.20 : x
  2. Step 2: Convert to fraction form
    157,230,241.20/235,845,361.80 = 54,983,617.20/x
  3. Step 3: Cross multiply
    157,230,241.20x = 235,845,361.80 × 54,983,617.20
  4. Step 4: Simplify right side
    157,230,241.20x = 12,967,631,091,606,704
  5. Step 5: Solve for x
    x = 12,967,631,091,606,704/157,230,241.20
  6. Step 6: Final answer
    x = 82,475,425.80

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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.