Home / 171,072,001.80-256,608,002.70-160,994,305.80

Finding the Fourth Proportional to 171,072,001.80, 256,608,002.70 and 160,994,305.80

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Solution

The fourth proportional to 171,072,001.80, 256,608,002.70 and 160,994,305.80 is: 241,491,458.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,001.80 : 256,608,002.70 = 160,994,305.80 : x
  2. Step 2: Convert to fraction form
    171,072,001.80/256,608,002.70 = 160,994,305.80/x
  3. Step 3: Cross multiply
    171,072,001.80x = 256,608,002.70 × 160,994,305.80
  4. Step 4: Simplify right side
    171,072,001.80x = 41,312,427,257,411,024
  5. Step 5: Solve for x
    x = 41,312,427,257,411,024/171,072,001.80
  6. Step 6: Final answer
    x = 241,491,458.70

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1.5x scale

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.