Home / 163,190,814.90-244,573,645.95-66,067,019.70

Finding the Fourth Proportional to 163,190,814.90, 244,573,645.95 and 66,067,019.70

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Solution

The fourth proportional to 163,190,814.90, 244,573,645.95 and 66,067,019.70 is: 99,014,469.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,190,814.90 : 244,573,645.95 = 66,067,019.70 : x
  2. Step 2: Convert to fraction form
    163,190,814.90/244,573,645.95 = 66,067,019.70/x
  3. Step 3: Cross multiply
    163,190,814.90x = 244,573,645.95 × 66,067,019.70
  4. Step 4: Simplify right side
    163,190,814.90x = 16,158,251,885,079,476
  5. Step 5: Solve for x
    x = 16,158,251,885,079,476/163,190,814.90
  6. Step 6: Final answer
    x = 99,014,469.01

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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.