Home / 587,116,883.06-810,173,378.90-345,674,748.46

Finding the Fourth Proportional to 587,116,883.06, 810,173,378.90 and 345,674,748.46

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Solution

The fourth proportional to 587,116,883.06, 810,173,378.90 and 345,674,748.46 is: 477,002,939.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,116,883.06 : 810,173,378.90 = 345,674,748.46 : x
  2. Step 2: Convert to fraction form
    587,116,883.06/810,173,378.90 = 345,674,748.46/x
  3. Step 3: Cross multiply
    587,116,883.06x = 810,173,378.90 × 345,674,748.46
  4. Step 4: Simplify right side
    587,116,883.06x = 280,056,478,958,517,376
  5. Step 5: Solve for x
    x = 280,056,478,958,517,376/587,116,883.06
  6. Step 6: Final answer
    x = 477,002,939.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.