Home / 416,101,388.24-624,074,050.02-208,784,134.10

Finding the Fourth Proportional to 416,101,388.24, 624,074,050.02 and 208,784,134.10

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Solution

The fourth proportional to 416,101,388.24, 624,074,050.02 and 208,784,134.10 is: 313,137,047.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,101,388.24 : 624,074,050.02 = 208,784,134.10 : x
  2. Step 2: Convert to fraction form
    416,101,388.24/624,074,050.02 = 208,784,134.10/x
  3. Step 3: Cross multiply
    416,101,388.24x = 624,074,050.02 × 208,784,134.10
  4. Step 4: Simplify right side
    416,101,388.24x = 130,296,760,147,705,776
  5. Step 5: Solve for x
    x = 130,296,760,147,705,776/416,101,388.24
  6. Step 6: Final answer
    x = 313,137,047.44

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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.