Home / 409,020,697.65-564,462,490.20-241,900,217.85

Finding the Fourth Proportional to 409,020,697.65, 564,462,490.20 and 241,900,217.85

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Solution

The fourth proportional to 409,020,697.65, 564,462,490.20 and 241,900,217.85 is: 333,830,537.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,020,697.65 : 564,462,490.20 = 241,900,217.85 : x
  2. Step 2: Convert to fraction form
    409,020,697.65/564,462,490.20 = 241,900,217.85/x
  3. Step 3: Cross multiply
    409,020,697.65x = 564,462,490.20 × 241,900,217.85
  4. Step 4: Simplify right side
    409,020,697.65x = 136,543,599,347,533,504
  5. Step 5: Solve for x
    x = 136,543,599,347,533,504/409,020,697.65
  6. Step 6: Final answer
    x = 333,830,537.51

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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.