Home / 171,072,673.80-256,609,010.70-160,994,977.80

Finding the Fourth Proportional to 171,072,673.80, 256,609,010.70 and 160,994,977.80

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Solution

The fourth proportional to 171,072,673.80, 256,609,010.70 and 160,994,977.80 is: 241,492,466.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,673.80 : 256,609,010.70 = 160,994,977.80 : x
  2. Step 2: Convert to fraction form
    171,072,673.80/256,609,010.70 = 160,994,977.80/x
  3. Step 3: Cross multiply
    171,072,673.80x = 256,609,010.70 × 160,994,977.80
  4. Step 4: Simplify right side
    171,072,673.80x = 41,312,761,980,926,464
  5. Step 5: Solve for x
    x = 41,312,761,980,926,464/171,072,673.80
  6. Step 6: Final answer
    x = 241,492,466.70

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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.