Home / 774,581,825.25-1,161,872,027.98-242,797,073.81

Finding the Fourth Proportional to 774,581,825.25, 1,161,872,027.98 and 242,797,073.81

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Solution

The fourth proportional to 774,581,825.25, 1,161,872,027.98 and 242,797,073.81 is: 364,195,388.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,581,825.25 : 1,161,872,027.98 = 242,797,073.81 : x
  2. Step 2: Convert to fraction form
    774,581,825.25/1,161,872,027.98 = 242,797,073.81/x
  3. Step 3: Cross multiply
    774,581,825.25x = 1,161,872,027.98 × 242,797,073.81
  4. Step 4: Simplify right side
    774,581,825.25x = 282,099,128,528,818,080
  5. Step 5: Solve for x
    x = 282,099,128,528,818,080/774,581,825.25
  6. Step 6: Final answer
    x = 364,195,388.19

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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.