Home / 456,876,394.14-630,486,038.41-248,027,167.02

Finding the Fourth Proportional to 456,876,394.14, 630,486,038.41 and 248,027,167.02

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Solution

The fourth proportional to 456,876,394.14, 630,486,038.41 and 248,027,167.02 is: 342,275,652.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,876,394.14 : 630,486,038.41 = 248,027,167.02 : x
  2. Step 2: Convert to fraction form
    456,876,394.14/630,486,038.41 = 248,027,167.02/x
  3. Step 3: Cross multiply
    456,876,394.14x = 630,486,038.41 × 248,027,167.02
  4. Step 4: Simplify right side
    456,876,394.14x = 156,377,665,952,495,200
  5. Step 5: Solve for x
    x = 156,377,665,952,495,200/456,876,394.14
  6. Step 6: Final answer
    x = 342,275,652.58

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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.