Home / 250,605,302.71-345,807,268.26-139,100,843.91

Finding the Fourth Proportional to 250,605,302.71, 345,807,268.26 and 139,100,843.91

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Solution

The fourth proportional to 250,605,302.71, 345,807,268.26 and 139,100,843.91 is: 191,943,595.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,605,302.71 : 345,807,268.26 = 139,100,843.91 : x
  2. Step 2: Convert to fraction form
    250,605,302.71/345,807,268.26 = 139,100,843.91/x
  3. Step 3: Cross multiply
    250,605,302.71x = 345,807,268.26 × 139,100,843.91
  4. Step 4: Simplify right side
    250,605,302.71x = 48,102,082,845,177,752
  5. Step 5: Solve for x
    x = 48,102,082,845,177,752/250,605,302.71
  6. Step 6: Final answer
    x = 191,943,595.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.