Home / 582,146,015.20-873,219,022.80-291,058,064.80

Finding the Fourth Proportional to 582,146,015.20, 873,219,022.80 and 291,058,064.80

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Solution

The fourth proportional to 582,146,015.20, 873,219,022.80 and 291,058,064.80 is: 436,587,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,146,015.20 : 873,219,022.80 = 291,058,064.80 : x
  2. Step 2: Convert to fraction form
    582,146,015.20/873,219,022.80 = 291,058,064.80/x
  3. Step 3: Cross multiply
    582,146,015.20x = 873,219,022.80 × 291,058,064.80
  4. Step 4: Simplify right side
    582,146,015.20x = 254,157,438,922,715,072
  5. Step 5: Solve for x
    x = 254,157,438,922,715,072/582,146,015.20
  6. Step 6: Final answer
    x = 436,587,097.20

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Similar ratio
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1.5x scale

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.