Home / 373,880,125.42-560,318,887.15-290,981,976.98

Finding the Fourth Proportional to 373,880,125.42, 560,318,887.15 and 290,981,976.98

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Solution

The fourth proportional to 373,880,125.42, 560,318,887.15 and 290,981,976.98 is: 436,082,814.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,880,125.42 : 560,318,887.15 = 290,981,976.98 : x
  2. Step 2: Convert to fraction form
    373,880,125.42/560,318,887.15 = 290,981,976.98/x
  3. Step 3: Cross multiply
    373,880,125.42x = 560,318,887.15 × 290,981,976.98
  4. Step 4: Simplify right side
    373,880,125.42x = 163,042,697,518,611,488
  5. Step 5: Solve for x
    x = 163,042,697,518,611,488/373,880,125.42
  6. Step 6: Final answer
    x = 436,082,814.88

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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.