Home / 459,029,823.76-633,474,432.84-250,199,492.32

Finding the Fourth Proportional to 459,029,823.76, 633,474,432.84 and 250,199,492.32

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Solution

The fourth proportional to 459,029,823.76, 633,474,432.84 and 250,199,492.32 is: 345,282,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,029,823.76 : 633,474,432.84 = 250,199,492.32 : x
  2. Step 2: Convert to fraction form
    459,029,823.76/633,474,432.84 = 250,199,492.32/x
  3. Step 3: Cross multiply
    459,029,823.76x = 633,474,432.84 × 250,199,492.32
  4. Step 4: Simplify right side
    459,029,823.76x = 158,494,981,494,267,936
  5. Step 5: Solve for x
    x = 158,494,981,494,267,936/459,029,823.76
  6. Step 6: Final answer
    x = 345,282,535.67

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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.