Home / 163,158,409.41-244,744,367.85-48,142,951.74

Finding the Fourth Proportional to 163,158,409.41, 244,744,367.85 and 48,142,951.74

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Solution

The fourth proportional to 163,158,409.41, 244,744,367.85 and 48,142,951.74 is: 72,216,420.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,158,409.41 : 244,744,367.85 = 48,142,951.74 : x
  2. Step 2: Convert to fraction form
    163,158,409.41/244,744,367.85 = 48,142,951.74/x
  3. Step 3: Cross multiply
    163,158,409.41x = 244,744,367.85 × 48,142,951.74
  4. Step 4: Simplify right side
    163,158,409.41x = 11,782,716,289,492,714
  5. Step 5: Solve for x
    x = 11,782,716,289,492,714/163,158,409.41
  6. Step 6: Final answer
    x = 72,216,420.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.