Home / 191,321,549.37-264,006,895.73-106,542,263.43

Finding the Fourth Proportional to 191,321,549.37, 264,006,895.73 and 106,542,263.43

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Solution

The fourth proportional to 191,321,549.37, 264,006,895.73 and 106,542,263.43 is: 147,018,944.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,321,549.37 : 264,006,895.73 = 106,542,263.43 : x
  2. Step 2: Convert to fraction form
    191,321,549.37/264,006,895.73 = 106,542,263.43/x
  3. Step 3: Cross multiply
    191,321,549.37x = 264,006,895.73 × 106,542,263.43
  4. Step 4: Simplify right side
    191,321,549.37x = 28,127,892,231,669,492
  5. Step 5: Solve for x
    x = 28,127,892,231,669,492/191,321,549.37
  6. Step 6: Final answer
    x = 147,018,944.41

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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.