Home / 354,419,270.54-531,628,905.81-95,634,075.59

Finding the Fourth Proportional to 354,419,270.54, 531,628,905.81 and 95,634,075.59

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Solution

The fourth proportional to 354,419,270.54, 531,628,905.81 and 95,634,075.59 is: 143,451,113.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,419,270.54 : 531,628,905.81 = 95,634,075.59 : x
  2. Step 2: Convert to fraction form
    354,419,270.54/531,628,905.81 = 95,634,075.59/x
  3. Step 3: Cross multiply
    354,419,270.54x = 531,628,905.81 × 95,634,075.59
  4. Step 4: Simplify right side
    354,419,270.54x = 50,841,838,964,062,536
  5. Step 5: Solve for x
    x = 50,841,838,964,062,536/354,419,270.54
  6. Step 6: Final answer
    x = 143,451,113.39

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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.