Home / 283,665,556.32-425,627,620.02-145,588,127.25

Finding the Fourth Proportional to 283,665,556.32, 425,627,620.02 and 145,588,127.25

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Solution

The fourth proportional to 283,665,556.32, 425,627,620.02 and 145,588,127.25 is: 218,448,545.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,665,556.32 : 425,627,620.02 = 145,588,127.25 : x
  2. Step 2: Convert to fraction form
    283,665,556.32/425,627,620.02 = 145,588,127.25/x
  3. Step 3: Cross multiply
    283,665,556.32x = 425,627,620.02 × 145,588,127.25
  4. Step 4: Simplify right side
    283,665,556.32x = 61,966,328,104,586,408
  5. Step 5: Solve for x
    x = 61,966,328,104,586,408/283,665,556.32
  6. Step 6: Final answer
    x = 218,448,545.21

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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.