Home / 412,235,094.99-568,878,055.16-226,592,121.63

Finding the Fourth Proportional to 412,235,094.99, 568,878,055.16 and 226,592,121.63

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Solution

The fourth proportional to 412,235,094.99, 568,878,055.16 and 226,592,121.63 is: 312,693,623.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,235,094.99 : 568,878,055.16 = 226,592,121.63 : x
  2. Step 2: Convert to fraction form
    412,235,094.99/568,878,055.16 = 226,592,121.63/x
  3. Step 3: Cross multiply
    412,235,094.99x = 568,878,055.16 × 226,592,121.63
  4. Step 4: Simplify right side
    412,235,094.99x = 128,903,285,466,319,600
  5. Step 5: Solve for x
    x = 128,903,285,466,319,600/412,235,094.99
  6. Step 6: Final answer
    x = 312,693,623.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.