Home / 164,670,543.85-246,981,519.13-48,054,588.36

Finding the Fourth Proportional to 164,670,543.85, 246,981,519.13 and 48,054,588.36

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Solution

The fourth proportional to 164,670,543.85, 246,981,519.13 and 48,054,588.36 is: 72,074,792.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,670,543.85 : 246,981,519.13 = 48,054,588.36 : x
  2. Step 2: Convert to fraction form
    164,670,543.85/246,981,519.13 = 48,054,588.36/x
  3. Step 3: Cross multiply
    164,670,543.85x = 246,981,519.13 × 48,054,588.36
  4. Step 4: Simplify right side
    164,670,543.85x = 11,868,595,234,319,614
  5. Step 5: Solve for x
    x = 11,868,595,234,319,614/164,670,543.85
  6. Step 6: Final answer
    x = 72,074,792.23

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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.