Home / 764,930,079.86-1,145,019,994.04-414,305,302.10

Finding the Fourth Proportional to 764,930,079.86, 1,145,019,994.04 and 414,305,302.10

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Solution

The fourth proportional to 764,930,079.86, 1,145,019,994.04 and 414,305,302.10 is: 620,171,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,930,079.86 : 1,145,019,994.04 = 414,305,302.10 : x
  2. Step 2: Convert to fraction form
    764,930,079.86/1,145,019,994.04 = 414,305,302.10/x
  3. Step 3: Cross multiply
    764,930,079.86x = 1,145,019,994.04 × 414,305,302.10
  4. Step 4: Simplify right side
    764,930,079.86x = 474,387,854,536,593,088
  5. Step 5: Solve for x
    x = 474,387,854,536,593,088/764,930,079.86
  6. Step 6: Final answer
    x = 620,171,525.52

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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.