Home / 110,592,940.20-165,889,410.30-97,603,909.80

Finding the Fourth Proportional to 110,592,940.20, 165,889,410.30 and 97,603,909.80

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Solution

The fourth proportional to 110,592,940.20, 165,889,410.30 and 97,603,909.80 is: 146,405,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,940.20 : 165,889,410.30 = 97,603,909.80 : x
  2. Step 2: Convert to fraction form
    110,592,940.20/165,889,410.30 = 97,603,909.80/x
  3. Step 3: Cross multiply
    110,592,940.20x = 165,889,410.30 × 97,603,909.80
  4. Step 4: Simplify right side
    110,592,940.20x = 16,191,455,039,696,392
  5. Step 5: Solve for x
    x = 16,191,455,039,696,392/110,592,940.20
  6. Step 6: Final answer
    x = 146,405,864.70

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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.