Home / 798,264,469.80-1,197,399,646.32-245,563,069.32

Finding the Fourth Proportional to 798,264,469.80, 1,197,399,646.32 and 245,563,069.32

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Solution

The fourth proportional to 798,264,469.80, 1,197,399,646.32 and 245,563,069.32 is: 368,345,508.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,264,469.80 : 1,197,399,646.32 = 245,563,069.32 : x
  2. Step 2: Convert to fraction form
    798,264,469.80/1,197,399,646.32 = 245,563,069.32/x
  3. Step 3: Cross multiply
    798,264,469.80x = 1,197,399,646.32 × 245,563,069.32
  4. Step 4: Simplify right side
    798,264,469.80x = 294,037,132,353,021,632
  5. Step 5: Solve for x
    x = 294,037,132,353,021,632/798,264,469.80
  6. Step 6: Final answer
    x = 368,345,508.88

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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.