Home / 559,131,057.55-771,603,190.01-308,229,937.46

Finding the Fourth Proportional to 559,131,057.55, 771,603,190.01 and 308,229,937.46

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Solution

The fourth proportional to 559,131,057.55, 771,603,190.01 and 308,229,937.46 is: 425,358,598.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,131,057.55 : 771,603,190.01 = 308,229,937.46 : x
  2. Step 2: Convert to fraction form
    559,131,057.55/771,603,190.01 = 308,229,937.46/x
  3. Step 3: Cross multiply
    559,131,057.55x = 771,603,190.01 × 308,229,937.46
  4. Step 4: Simplify right side
    559,131,057.55x = 237,831,202,999,560,352
  5. Step 5: Solve for x
    x = 237,831,202,999,560,352/559,131,057.55
  6. Step 6: Final answer
    x = 425,358,598.47

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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.