Home / 798,717,637.80-1,198,205,196.16-246,019,809.12

Finding the Fourth Proportional to 798,717,637.80, 1,198,205,196.16 and 246,019,809.12

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Solution

The fourth proportional to 798,717,637.80, 1,198,205,196.16 and 246,019,809.12 is: 369,069,367.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,717,637.80 : 1,198,205,196.16 = 246,019,809.12 : x
  2. Step 2: Convert to fraction form
    798,717,637.80/1,198,205,196.16 = 246,019,809.12/x
  3. Step 3: Cross multiply
    798,717,637.80x = 1,198,205,196.16 × 246,019,809.12
  4. Step 4: Simplify right side
    798,717,637.80x = 294,782,213,639,884,352
  5. Step 5: Solve for x
    x = 294,782,213,639,884,352/798,717,637.80
  6. Step 6: Final answer
    x = 369,069,367.81

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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.