Home / 99,286,872.20-148,930,308.30-97,607,256.20

Finding the Fourth Proportional to 99,286,872.20, 148,930,308.30 and 97,607,256.20

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Solution

The fourth proportional to 99,286,872.20, 148,930,308.30 and 97,607,256.20 is: 146,410,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,286,872.20 : 148,930,308.30 = 97,607,256.20 : x
  2. Step 2: Convert to fraction form
    99,286,872.20/148,930,308.30 = 97,607,256.20/x
  3. Step 3: Cross multiply
    99,286,872.20x = 148,930,308.30 × 97,607,256.20
  4. Step 4: Simplify right side
    99,286,872.20x = 14,536,678,758,183,088
  5. Step 5: Solve for x
    x = 14,536,678,758,183,088/99,286,872.20
  6. Step 6: Final answer
    x = 146,410,884.30

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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.