Home / 587,158,800.30-880,738,200.45-393,667,037.10

Finding the Fourth Proportional to 587,158,800.30, 880,738,200.45 and 393,667,037.10

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Solution

The fourth proportional to 587,158,800.30, 880,738,200.45 and 393,667,037.10 is: 590,500,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,158,800.30 : 880,738,200.45 = 393,667,037.10 : x
  2. Step 2: Convert to fraction form
    587,158,800.30/880,738,200.45 = 393,667,037.10/x
  3. Step 3: Cross multiply
    587,158,800.30x = 880,738,200.45 × 393,667,037.10
  4. Step 4: Simplify right side
    587,158,800.30x = 346,717,597,831,937,408
  5. Step 5: Solve for x
    x = 346,717,597,831,937,408/587,158,800.30
  6. Step 6: Final answer
    x = 590,500,555.65

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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.