Home / 409,020,420.24-564,462,108.54-241,899,940.44

Finding the Fourth Proportional to 409,020,420.24, 564,462,108.54 and 241,899,940.44

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Solution

The fourth proportional to 409,020,420.24, 564,462,108.54 and 241,899,940.44 is: 333,830,155.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,020,420.24 : 564,462,108.54 = 241,899,940.44 : x
  2. Step 2: Convert to fraction form
    409,020,420.24/564,462,108.54 = 241,899,940.44/x
  3. Step 3: Cross multiply
    409,020,420.24x = 564,462,108.54 × 241,899,940.44
  4. Step 4: Simplify right side
    409,020,420.24x = 136,543,350,436,462,800
  5. Step 5: Solve for x
    x = 136,543,350,436,462,800/409,020,420.24
  6. Step 6: Final answer
    x = 333,830,155.37

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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.