Home / 283,716,712.80-425,575,069.20-101,982,261.60

Finding the Fourth Proportional to 283,716,712.80, 425,575,069.20 and 101,982,261.60

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Solution

The fourth proportional to 283,716,712.80, 425,575,069.20 and 101,982,261.60 is: 152,973,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,716,712.80 : 425,575,069.20 = 101,982,261.60 : x
  2. Step 2: Convert to fraction form
    283,716,712.80/425,575,069.20 = 101,982,261.60/x
  3. Step 3: Cross multiply
    283,716,712.80x = 425,575,069.20 × 101,982,261.60
  4. Step 4: Simplify right side
    283,716,712.80x = 43,401,108,037,592,496
  5. Step 5: Solve for x
    x = 43,401,108,037,592,496/283,716,712.80
  6. Step 6: Final answer
    x = 152,973,392.40

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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.