Home / 749,022,297.26-1,123,977,303-417,306,955.73

Finding the Fourth Proportional to 749,022,297.26, 1,123,977,303 and 417,306,955.73

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Solution

The fourth proportional to 749,022,297.26, 1,123,977,303 and 417,306,955.73 is: 626,207,722.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,022,297.26 : 1,123,977,303 = 417,306,955.73 : x
  2. Step 2: Convert to fraction form
    749,022,297.26/1,123,977,303 = 417,306,955.73/x
  3. Step 3: Cross multiply
    749,022,297.26x = 1,123,977,303 × 417,306,955.73
  4. Step 4: Simplify right side
    749,022,297.26x = 469,043,546,618,925,952
  5. Step 5: Solve for x
    x = 469,043,546,618,925,952/749,022,297.26
  6. Step 6: Final answer
    x = 626,207,722.17

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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.