Home / 409,020,619.68-564,462,384.24-241,900,140

Finding the Fourth Proportional to 409,020,619.68, 564,462,384.24 and 241,900,140

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Solution

The fourth proportional to 409,020,619.68, 564,462,384.24 and 241,900,140 is: 333,830,431.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,020,619.68 : 564,462,384.24 = 241,900,140 : x
  2. Step 2: Convert to fraction form
    409,020,619.68/564,462,384.24 = 241,900,140/x
  3. Step 3: Cross multiply
    409,020,619.68x = 564,462,384.24 × 241,900,140
  4. Step 4: Simplify right side
    409,020,619.68x = 136,543,529,772,389,792
  5. Step 5: Solve for x
    x = 136,543,529,772,389,792/409,020,619.68
  6. Step 6: Final answer
    x = 333,830,431.04

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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.