Home / 370,092,507.84-510,726,284.64-205,079,945.76

Finding the Fourth Proportional to 370,092,507.84, 510,726,284.64 and 205,079,945.76

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Solution

The fourth proportional to 370,092,507.84, 510,726,284.64 and 205,079,945.76 is: 283,009,562.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,092,507.84 : 510,726,284.64 = 205,079,945.76 : x
  2. Step 2: Convert to fraction form
    370,092,507.84/510,726,284.64 = 205,079,945.76/x
  3. Step 3: Cross multiply
    370,092,507.84x = 510,726,284.64 × 205,079,945.76
  4. Step 4: Simplify right side
    370,092,507.84x = 104,739,718,752,177,520
  5. Step 5: Solve for x
    x = 104,739,718,752,177,520/370,092,507.84
  6. Step 6: Final answer
    x = 283,009,562.56

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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.