Home / 467,544,356.20-701,316,534.30-391,583,722.60

Finding the Fourth Proportional to 467,544,356.20, 701,316,534.30 and 391,583,722.60

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Solution

The fourth proportional to 467,544,356.20, 701,316,534.30 and 391,583,722.60 is: 587,375,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,544,356.20 : 701,316,534.30 = 391,583,722.60 : x
  2. Step 2: Convert to fraction form
    467,544,356.20/701,316,534.30 = 391,583,722.60/x
  3. Step 3: Cross multiply
    467,544,356.20x = 701,316,534.30 × 391,583,722.60
  4. Step 4: Simplify right side
    467,544,356.20x = 274,624,139,222,124,576
  5. Step 5: Solve for x
    x = 274,624,139,222,124,576/467,544,356.20
  6. Step 6: Final answer
    x = 587,375,583.90

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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.