Home / 412,072,001.85-577,750,149.15-412,072,001.85

Finding the Fourth Proportional to 412,072,001.85, 577,750,149.15 and 412,072,001.85

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Solution

The fourth proportional to 412,072,001.85, 577,750,149.15 and 412,072,001.85 is: 577,750,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,072,001.85 : 577,750,149.15 = 412,072,001.85 : x
  2. Step 2: Convert to fraction form
    412,072,001.85/577,750,149.15 = 412,072,001.85/x
  3. Step 3: Cross multiply
    412,072,001.85x = 577,750,149.15 × 412,072,001.85
  4. Step 4: Simplify right side
    412,072,001.85x = 238,074,660,529,376,576
  5. Step 5: Solve for x
    x = 238,074,660,529,376,576/412,072,001.85
  6. Step 6: Final answer
    x = 577,750,149.15

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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.