Home / 175,512,723.40-263,269,085.10-84,813,459.40

Finding the Fourth Proportional to 175,512,723.40, 263,269,085.10 and 84,813,459.40

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Solution

The fourth proportional to 175,512,723.40, 263,269,085.10 and 84,813,459.40 is: 127,220,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,512,723.40 : 263,269,085.10 = 84,813,459.40 : x
  2. Step 2: Convert to fraction form
    175,512,723.40/263,269,085.10 = 84,813,459.40/x
  3. Step 3: Cross multiply
    175,512,723.40x = 263,269,085.10 × 84,813,459.40
  4. Step 4: Simplify right side
    175,512,723.40x = 22,328,761,860,403,996
  5. Step 5: Solve for x
    x = 22,328,761,860,403,996/175,512,723.40
  6. Step 6: Final answer
    x = 127,220,189.10

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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.