Home / 173,502,000.30-260,253,000.45-76,407,729.60

Finding the Fourth Proportional to 173,502,000.30, 260,253,000.45 and 76,407,729.60

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Solution

The fourth proportional to 173,502,000.30, 260,253,000.45 and 76,407,729.60 is: 114,611,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,502,000.30 : 260,253,000.45 = 76,407,729.60 : x
  2. Step 2: Convert to fraction form
    173,502,000.30/260,253,000.45 = 76,407,729.60/x
  3. Step 3: Cross multiply
    173,502,000.30x = 260,253,000.45 × 76,407,729.60
  4. Step 4: Simplify right side
    173,502,000.30x = 19,885,340,885,972,276
  5. Step 5: Solve for x
    x = 19,885,340,885,972,276/173,502,000.30
  6. Step 6: Final answer
    x = 114,611,594.40

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1.5x scale

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.