Home / 404,491,451.95-558,039,373.73-234,916,821.93

Finding the Fourth Proportional to 404,491,451.95, 558,039,373.73 and 234,916,821.93

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Solution

The fourth proportional to 404,491,451.95, 558,039,373.73 and 234,916,821.93 is: 324,092,970.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,491,451.95 : 558,039,373.73 = 234,916,821.93 : x
  2. Step 2: Convert to fraction form
    404,491,451.95/558,039,373.73 = 234,916,821.93/x
  3. Step 3: Cross multiply
    404,491,451.95x = 558,039,373.73 × 234,916,821.93
  4. Step 4: Simplify right side
    404,491,451.95x = 131,092,836,191,585,424
  5. Step 5: Solve for x
    x = 131,092,836,191,585,424/404,491,451.95
  6. Step 6: Final answer
    x = 324,092,970.47

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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.