Home / 408,824,003.01-564,174,254.07-223,185,018.63

Finding the Fourth Proportional to 408,824,003.01, 564,174,254.07 and 223,185,018.63

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Solution

The fourth proportional to 408,824,003.01, 564,174,254.07 and 223,185,018.63 is: 307,993,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,824,003.01 : 564,174,254.07 = 223,185,018.63 : x
  2. Step 2: Convert to fraction form
    408,824,003.01/564,174,254.07 = 223,185,018.63/x
  3. Step 3: Cross multiply
    408,824,003.01x = 564,174,254.07 × 223,185,018.63
  4. Step 4: Simplify right side
    408,824,003.01x = 125,915,241,405,179,312
  5. Step 5: Solve for x
    x = 125,915,241,405,179,312/408,824,003.01
  6. Step 6: Final answer
    x = 307,993,758.87

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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.