Home / 442,569,825.32-610,826,325.28-263,965,175.24

Finding the Fourth Proportional to 442,569,825.32, 610,826,325.28 and 263,965,175.24

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Solution

The fourth proportional to 442,569,825.32, 610,826,325.28 and 263,965,175.24 is: 364,319,636.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,569,825.32 : 610,826,325.28 = 263,965,175.24 : x
  2. Step 2: Convert to fraction form
    442,569,825.32/610,826,325.28 = 263,965,175.24/x
  3. Step 3: Cross multiply
    442,569,825.32x = 610,826,325.28 × 263,965,175.24
  4. Step 4: Simplify right side
    442,569,825.32x = 161,236,877,990,026,400
  5. Step 5: Solve for x
    x = 161,236,877,990,026,400/442,569,825.32
  6. Step 6: Final answer
    x = 364,319,636.74

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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.