Home / 148,626,941.70-222,940,412.55-51,550,385.70

Finding the Fourth Proportional to 148,626,941.70, 222,940,412.55 and 51,550,385.70

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Solution

The fourth proportional to 148,626,941.70, 222,940,412.55 and 51,550,385.70 is: 77,325,578.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,626,941.70 : 222,940,412.55 = 51,550,385.70 : x
  2. Step 2: Convert to fraction form
    148,626,941.70/222,940,412.55 = 51,550,385.70/x
  3. Step 3: Cross multiply
    148,626,941.70x = 222,940,412.55 × 51,550,385.70
  4. Step 4: Simplify right side
    148,626,941.70x = 11,492,664,255,069,622
  5. Step 5: Solve for x
    x = 11,492,664,255,069,622/148,626,941.70
  6. Step 6: Final answer
    x = 77,325,578.55

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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.