Home / 344,774,746.68-475,799,198.40-188,151,941.76

Finding the Fourth Proportional to 344,774,746.68, 475,799,198.40 and 188,151,941.76

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Solution

The fourth proportional to 344,774,746.68, 475,799,198.40 and 188,151,941.76 is: 259,655,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,774,746.68 : 475,799,198.40 = 188,151,941.76 : x
  2. Step 2: Convert to fraction form
    344,774,746.68/475,799,198.40 = 188,151,941.76/x
  3. Step 3: Cross multiply
    344,774,746.68x = 475,799,198.40 × 188,151,941.76
  4. Step 4: Simplify right side
    344,774,746.68x = 89,522,543,066,811,472
  5. Step 5: Solve for x
    x = 89,522,543,066,811,472/344,774,746.68
  6. Step 6: Final answer
    x = 259,655,163.06

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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.