Home / 363,908,551.36-545,782,348.32-105,067,491.52

Finding the Fourth Proportional to 363,908,551.36, 545,782,348.32 and 105,067,491.52

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Solution

The fourth proportional to 363,908,551.36, 545,782,348.32 and 105,067,491.52 is: 157,578,001.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,908,551.36 : 545,782,348.32 = 105,067,491.52 : x
  2. Step 2: Convert to fraction form
    363,908,551.36/545,782,348.32 = 105,067,491.52/x
  3. Step 3: Cross multiply
    363,908,551.36x = 545,782,348.32 × 105,067,491.52
  4. Step 4: Simplify right side
    363,908,551.36x = 57,343,982,253,877,288
  5. Step 5: Solve for x
    x = 57,343,982,253,877,288/363,908,551.36
  6. Step 6: Final answer
    x = 157,578,001.50

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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.