Home / 456,737,299.32-630,298,063.26-247,893,418.20

Finding the Fourth Proportional to 456,737,299.32, 630,298,063.26 and 247,893,418.20

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Solution

The fourth proportional to 456,737,299.32, 630,298,063.26 and 247,893,418.20 is: 342,093,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,737,299.32 : 630,298,063.26 = 247,893,418.20 : x
  2. Step 2: Convert to fraction form
    456,737,299.32/630,298,063.26 = 247,893,418.20/x
  3. Step 3: Cross multiply
    456,737,299.32x = 630,298,063.26 × 247,893,418.20
  4. Step 4: Simplify right side
    456,737,299.32x = 156,246,741,386,361,216
  5. Step 5: Solve for x
    x = 156,246,741,386,361,216/456,737,299.32
  6. Step 6: Final answer
    x = 342,093,237.45

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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.