Home / 211,356,002.40-317,034,003.60-211,356,002.40

Finding the Fourth Proportional to 211,356,002.40, 317,034,003.60 and 211,356,002.40

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Solution

The fourth proportional to 211,356,002.40, 317,034,003.60 and 211,356,002.40 is: 317,034,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,356,002.40 : 317,034,003.60 = 211,356,002.40 : x
  2. Step 2: Convert to fraction form
    211,356,002.40/317,034,003.60 = 211,356,002.40/x
  3. Step 3: Cross multiply
    211,356,002.40x = 317,034,003.60 × 211,356,002.40
  4. Step 4: Simplify right side
    211,356,002.40x = 67,007,039,625,763,216
  5. Step 5: Solve for x
    x = 67,007,039,625,763,216/211,356,002.40
  6. Step 6: Final answer
    x = 317,034,003.60

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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.