Home / 150,010,883.58-226,140,685.59-140,011,490.28

Finding the Fourth Proportional to 150,010,883.58, 226,140,685.59 and 140,011,490.28

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Solution

The fourth proportional to 150,010,883.58, 226,140,685.59 and 140,011,490.28 is: 211,066,648.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,010,883.58 : 226,140,685.59 = 140,011,490.28 : x
  2. Step 2: Convert to fraction form
    150,010,883.58/226,140,685.59 = 140,011,490.28/x
  3. Step 3: Cross multiply
    150,010,883.58x = 226,140,685.59 × 140,011,490.28
  4. Step 4: Simplify right side
    150,010,883.58x = 31,662,294,402,396,820
  5. Step 5: Solve for x
    x = 31,662,294,402,396,820/150,010,883.58
  6. Step 6: Final answer
    x = 211,066,648.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.