Home / 283,794,881.40-425,692,322.10-76,532,891.40

Finding the Fourth Proportional to 283,794,881.40, 425,692,322.10 and 76,532,891.40

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Solution

The fourth proportional to 283,794,881.40, 425,692,322.10 and 76,532,891.40 is: 114,799,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,794,881.40 : 425,692,322.10 = 76,532,891.40 : x
  2. Step 2: Convert to fraction form
    283,794,881.40/425,692,322.10 = 76,532,891.40/x
  3. Step 3: Cross multiply
    283,794,881.40x = 425,692,322.10 × 76,532,891.40
  4. Step 4: Simplify right side
    283,794,881.40x = 32,579,464,257,093,124
  5. Step 5: Solve for x
    x = 32,579,464,257,093,124/283,794,881.40
  6. Step 6: Final answer
    x = 114,799,337.10

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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.