Home / 149,128,888.24-223,706,028.21-45,521,365.22

Finding the Fourth Proportional to 149,128,888.24, 223,706,028.21 and 45,521,365.22

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Solution

The fourth proportional to 149,128,888.24, 223,706,028.21 and 45,521,365.22 is: 68,285,923.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,128,888.24 : 223,706,028.21 = 45,521,365.22 : x
  2. Step 2: Convert to fraction form
    149,128,888.24/223,706,028.21 = 45,521,365.22/x
  3. Step 3: Cross multiply
    149,128,888.24x = 223,706,028.21 × 45,521,365.22
  4. Step 4: Simplify right side
    149,128,888.24x = 10,183,403,812,063,032
  5. Step 5: Solve for x
    x = 10,183,403,812,063,032/149,128,888.24
  6. Step 6: Final answer
    x = 68,285,923.22

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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.