Home / 250,605,301.71-345,807,266.88-139,100,842.91

Finding the Fourth Proportional to 250,605,301.71, 345,807,266.88 and 139,100,842.91

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Solution

The fourth proportional to 250,605,301.71, 345,807,266.88 and 139,100,842.91 is: 191,943,594.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,605,301.71 : 345,807,266.88 = 139,100,842.91 : x
  2. Step 2: Convert to fraction form
    250,605,301.71/345,807,266.88 = 139,100,842.91/x
  3. Step 3: Cross multiply
    250,605,301.71x = 345,807,266.88 × 139,100,842.91
  4. Step 4: Simplify right side
    250,605,301.71x = 48,102,082,306,850,584
  5. Step 5: Solve for x
    x = 48,102,082,306,850,584/250,605,301.71
  6. Step 6: Final answer
    x = 191,943,594.08

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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.