Home / 412,072,002.35-577,750,149.85-412,072,002.35

Finding the Fourth Proportional to 412,072,002.35, 577,750,149.85 and 412,072,002.35

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Solution

The fourth proportional to 412,072,002.35, 577,750,149.85 and 412,072,002.35 is: 577,750,149.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,072,002.35 : 577,750,149.85 = 412,072,002.35 : x
  2. Step 2: Convert to fraction form
    412,072,002.35/577,750,149.85 = 412,072,002.35/x
  3. Step 3: Cross multiply
    412,072,002.35x = 577,750,149.85 × 412,072,002.35
  4. Step 4: Simplify right side
    412,072,002.35x = 238,074,661,106,702,080
  5. Step 5: Solve for x
    x = 238,074,661,106,702,080/412,072,002.35
  6. Step 6: Final answer
    x = 577,750,149.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.