Home / 409,020,686.20-564,462,474.50-241,900,206.44

Finding the Fourth Proportional to 409,020,686.20, 564,462,474.50 and 241,900,206.44

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Solution

The fourth proportional to 409,020,686.20, 564,462,474.50 and 241,900,206.44 is: 333,830,521.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,020,686.20 : 564,462,474.50 = 241,900,206.44 : x
  2. Step 2: Convert to fraction form
    409,020,686.20/564,462,474.50 = 241,900,206.44/x
  3. Step 3: Cross multiply
    409,020,686.20x = 564,462,474.50 × 241,900,206.44
  4. Step 4: Simplify right side
    409,020,686.20x = 136,543,589,109,183,232
  5. Step 5: Solve for x
    x = 136,543,589,109,183,232/409,020,686.20
  6. Step 6: Final answer
    x = 333,830,521.82

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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.