Home / 651,621,434.70-977,432,152.05-598,052,181.90

Finding the Fourth Proportional to 651,621,434.70, 977,432,152.05 and 598,052,181.90

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Solution

The fourth proportional to 651,621,434.70, 977,432,152.05 and 598,052,181.90 is: 897,078,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,621,434.70 : 977,432,152.05 = 598,052,181.90 : x
  2. Step 2: Convert to fraction form
    651,621,434.70/977,432,152.05 = 598,052,181.90/x
  3. Step 3: Cross multiply
    651,621,434.70x = 977,432,152.05 × 598,052,181.90
  4. Step 4: Simplify right side
    651,621,434.70x = 584,555,431,192,715,008
  5. Step 5: Solve for x
    x = 584,555,431,192,715,008/651,621,434.70
  6. Step 6: Final answer
    x = 897,078,272.85

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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.