Home / 254,468,663.64-351,181,790.46-191,633,903.06

Finding the Fourth Proportional to 254,468,663.64, 351,181,790.46 and 191,633,903.06

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Solution

The fourth proportional to 254,468,663.64, 351,181,790.46 and 191,633,903.06 is: 264,466,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,468,663.64 : 351,181,790.46 = 191,633,903.06 : x
  2. Step 2: Convert to fraction form
    254,468,663.64/351,181,790.46 = 191,633,903.06/x
  3. Step 3: Cross multiply
    254,468,663.64x = 351,181,790.46 × 191,633,903.06
  4. Step 4: Simplify right side
    254,468,663.64x = 67,298,337,187,692,960
  5. Step 5: Solve for x
    x = 67,298,337,187,692,960/254,468,663.64
  6. Step 6: Final answer
    x = 264,466,108.42

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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.