Home / 409,020,620.68-564,462,385.62-241,900,141

Finding the Fourth Proportional to 409,020,620.68, 564,462,385.62 and 241,900,141

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Solution

The fourth proportional to 409,020,620.68, 564,462,385.62 and 241,900,141 is: 333,830,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,020,620.68 : 564,462,385.62 = 241,900,141 : x
  2. Step 2: Convert to fraction form
    409,020,620.68/564,462,385.62 = 241,900,141/x
  3. Step 3: Cross multiply
    409,020,620.68x = 564,462,385.62 × 241,900,141
  4. Step 4: Simplify right side
    409,020,620.68x = 136,543,530,670,674,368
  5. Step 5: Solve for x
    x = 136,543,530,670,674,368/409,020,620.68
  6. Step 6: Final answer
    x = 333,830,432.42

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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.