Home / 404,839,531.07-607,483,373.70-197,579,658.54

Finding the Fourth Proportional to 404,839,531.07, 607,483,373.70 and 197,579,658.54

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Solution

The fourth proportional to 404,839,531.07, 607,483,373.70 and 197,579,658.54 is: 296,478,847.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,839,531.07 : 607,483,373.70 = 197,579,658.54 : x
  2. Step 2: Convert to fraction form
    404,839,531.07/607,483,373.70 = 197,579,658.54/x
  3. Step 3: Cross multiply
    404,839,531.07x = 607,483,373.70 × 197,579,658.54
  4. Step 4: Simplify right side
    404,839,531.07x = 120,026,357,546,285,760
  5. Step 5: Solve for x
    x = 120,026,357,546,285,760/404,839,531.07
  6. Step 6: Final answer
    x = 296,478,847.38

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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.