Home / 364,355,597.16-502,822,714.86-199,339,390.44

Finding the Fourth Proportional to 364,355,597.16, 502,822,714.86 and 199,339,390.44

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Solution

The fourth proportional to 364,355,597.16, 502,822,714.86 and 199,339,390.44 is: 275,094,918.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,355,597.16 : 502,822,714.86 = 199,339,390.44 : x
  2. Step 2: Convert to fraction form
    364,355,597.16/502,822,714.86 = 199,339,390.44/x
  3. Step 3: Cross multiply
    364,355,597.16x = 502,822,714.86 × 199,339,390.44
  4. Step 4: Simplify right side
    364,355,597.16x = 100,232,373,479,578,336
  5. Step 5: Solve for x
    x = 100,232,373,479,578,336/364,355,597.16
  6. Step 6: Final answer
    x = 275,094,918.98

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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.