Home / 643,250,357.16-964,881,302.94-183,188,293.80

Finding the Fourth Proportional to 643,250,357.16, 964,881,302.94 and 183,188,293.80

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Solution

The fourth proportional to 643,250,357.16, 964,881,302.94 and 183,188,293.80 is: 274,784,083.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    643,250,357.16 : 964,881,302.94 = 183,188,293.80 : x
  2. Step 2: Convert to fraction form
    643,250,357.16/964,881,302.94 = 183,188,293.80/x
  3. Step 3: Cross multiply
    643,250,357.16x = 964,881,302.94 × 183,188,293.80
  4. Step 4: Simplify right side
    643,250,357.16x = 176,754,959,605,099,552
  5. Step 5: Solve for x
    x = 176,754,959,605,099,552/643,250,357.16
  6. Step 6: Final answer
    x = 274,784,083.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.