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Finding the Fourth Proportional to 283,418,364.80, 425,202,196.80 and 101,646,588.80

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Solution

The fourth proportional to 283,418,364.80, 425,202,196.80 and 101,646,588.80 is: 152,496,655.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,418,364.80 : 425,202,196.80 = 101,646,588.80 : x
  2. Step 2: Convert to fraction form
    283,418,364.80/425,202,196.80 = 101,646,588.80/x
  3. Step 3: Cross multiply
    283,418,364.80x = 425,202,196.80 × 101,646,588.80
  4. Step 4: Simplify right side
    283,418,364.80x = 43,220,352,854,986,272
  5. Step 5: Solve for x
    x = 43,220,352,854,986,272/283,418,364.80
  6. Step 6: Final answer
    x = 152,496,655.91

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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.