Home / 294,938,175.36-407,015,545.14-160,977,325.80

Finding the Fourth Proportional to 294,938,175.36, 407,015,545.14 and 160,977,325.80

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Solution

The fourth proportional to 294,938,175.36, 407,015,545.14 and 160,977,325.80 is: 222,149,180.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,938,175.36 : 407,015,545.14 = 160,977,325.80 : x
  2. Step 2: Convert to fraction form
    294,938,175.36/407,015,545.14 = 160,977,325.80/x
  3. Step 3: Cross multiply
    294,938,175.36x = 407,015,545.14 × 160,977,325.80
  4. Step 4: Simplify right side
    294,938,175.36x = 65,520,274,015,666,392
  5. Step 5: Solve for x
    x = 65,520,274,015,666,392/294,938,175.36
  6. Step 6: Final answer
    x = 222,149,180.71

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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.