Home / 456,876,393.14-630,486,037.04-248,027,166.02

Finding the Fourth Proportional to 456,876,393.14, 630,486,037.04 and 248,027,166.02

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Solution

The fourth proportional to 456,876,393.14, 630,486,037.04 and 248,027,166.02 is: 342,275,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,876,393.14 : 630,486,037.04 = 248,027,166.02 : x
  2. Step 2: Convert to fraction form
    456,876,393.14/630,486,037.04 = 248,027,166.02/x
  3. Step 3: Cross multiply
    456,876,393.14x = 630,486,037.04 × 248,027,166.02
  4. Step 4: Simplify right side
    456,876,393.14x = 156,377,664,980,971,808
  5. Step 5: Solve for x
    x = 156,377,664,980,971,808/456,876,393.14
  6. Step 6: Final answer
    x = 342,275,651.20

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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.