Home / 176,257,079.10-264,385,618.65-142,244,855.10

Finding the Fourth Proportional to 176,257,079.10, 264,385,618.65 and 142,244,855.10

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Solution

The fourth proportional to 176,257,079.10, 264,385,618.65 and 142,244,855.10 is: 213,367,282.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,257,079.10 : 264,385,618.65 = 142,244,855.10 : x
  2. Step 2: Convert to fraction form
    176,257,079.10/264,385,618.65 = 142,244,855.10/x
  3. Step 3: Cross multiply
    176,257,079.10x = 264,385,618.65 × 142,244,855.10
  4. Step 4: Simplify right side
    176,257,079.10x = 37,607,494,015,393,104
  5. Step 5: Solve for x
    x = 37,607,494,015,393,104/176,257,079.10
  6. Step 6: Final answer
    x = 213,367,282.65

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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.