Home / 1,117,182,494.24-1,675,820,906.64-330,237,947.46

Finding the Fourth Proportional to 1,117,182,494.24, 1,675,820,906.64 and 330,237,947.46

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Solution

The fourth proportional to 1,117,182,494.24, 1,675,820,906.64 and 330,237,947.46 is: 495,370,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,182,494.24 : 1,675,820,906.64 = 330,237,947.46 : x
  2. Step 2: Convert to fraction form
    1,117,182,494.24/1,675,820,906.64 = 330,237,947.46/x
  3. Step 3: Cross multiply
    1,117,182,494.24x = 1,675,820,906.64 × 330,237,947.46
  4. Step 4: Simplify right side
    1,117,182,494.24x = 553,419,656,519,349,888
  5. Step 5: Solve for x
    x = 553,419,656,519,349,888/1,117,182,494.24
  6. Step 6: Final answer
    x = 495,370,863.20

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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.