Home / 272,098,454,507.80-408,147,681,761.70-123,043,284,050.20

Finding the Fourth Proportional to 272,098,454,507.80, 408,147,681,761.70 and 123,043,284,050.20

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Solution

The fourth proportional to 272,098,454,507.80, 408,147,681,761.70 and 123,043,284,050.20 is: 184,564,926,075.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,098,454,507.80 : 408,147,681,761.70 = 123,043,284,050.20 : x
  2. Step 2: Convert to fraction form
    272,098,454,507.80/408,147,681,761.70 = 123,043,284,050.20/x
  3. Step 3: Cross multiply
    272,098,454,507.80x = 408,147,681,761.70 × 123,043,284,050.20
  4. Step 4: Simplify right side
    272,098,454,507.80x = 50,219,831,141,435,485,192,192
  5. Step 5: Solve for x
    x = 50,219,831,141,435,485,192,192/272,098,454,507.80
  6. Step 6: Final answer
    x = 184,564,926,075.30

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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.