Home / 150,693,048,004.20-226,039,572,006.30-129,755,122,909.80

Finding the Fourth Proportional to 150,693,048,004.20, 226,039,572,006.30 and 129,755,122,909.80

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Solution

The fourth proportional to 150,693,048,004.20, 226,039,572,006.30 and 129,755,122,909.80 is: 194,632,684,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,693,048,004.20 : 226,039,572,006.30 = 129,755,122,909.80 : x
  2. Step 2: Convert to fraction form
    150,693,048,004.20/226,039,572,006.30 = 129,755,122,909.80/x
  3. Step 3: Cross multiply
    150,693,048,004.20x = 226,039,572,006.30 × 129,755,122,909.80
  4. Step 4: Simplify right side
    150,693,048,004.20x = 29,329,792,448,156,043,051,008
  5. Step 5: Solve for x
    x = 29,329,792,448,156,043,051,008/150,693,048,004.20
  6. Step 6: Final answer
    x = 194,632,684,364.70

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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.