Home / 273,517,710.40-409,928,200.80-111,776,910.40

Finding the Fourth Proportional to 273,517,710.40, 409,928,200.80 and 111,776,910.40

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Solution

The fourth proportional to 273,517,710.40, 409,928,200.80 and 111,776,910.40 is: 167,523,001.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,517,710.40 : 409,928,200.80 = 111,776,910.40 : x
  2. Step 2: Convert to fraction form
    273,517,710.40/409,928,200.80 = 111,776,910.40/x
  3. Step 3: Cross multiply
    273,517,710.40x = 409,928,200.80 × 111,776,910.40
  4. Step 4: Simplify right side
    273,517,710.40x = 45,820,507,771,254,816
  5. Step 5: Solve for x
    x = 45,820,507,771,254,816/273,517,710.40
  6. Step 6: Final answer
    x = 167,523,001.36

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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.