Home / 739,988,680.62-1,110,123,014.70-297,365,816.52

Finding the Fourth Proportional to 739,988,680.62, 1,110,123,014.70 and 297,365,816.52

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Solution

The fourth proportional to 739,988,680.62, 1,110,123,014.70 and 297,365,816.52 is: 446,104,981.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,988,680.62 : 1,110,123,014.70 = 297,365,816.52 : x
  2. Step 2: Convert to fraction form
    739,988,680.62/1,110,123,014.70 = 297,365,816.52/x
  3. Step 3: Cross multiply
    739,988,680.62x = 1,110,123,014.70 × 297,365,816.52
  4. Step 4: Simplify right side
    739,988,680.62x = 330,112,636,705,039,424
  5. Step 5: Solve for x
    x = 330,112,636,705,039,424/739,988,680.62
  6. Step 6: Final answer
    x = 446,104,981.53

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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.