Home / 190,227,217.08-262,513,597.50-115,887,774.90

Finding the Fourth Proportional to 190,227,217.08, 262,513,597.50 and 115,887,774.90

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Solution

The fourth proportional to 190,227,217.08, 262,513,597.50 and 115,887,774.90 is: 159,925,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,227,217.08 : 262,513,597.50 = 115,887,774.90 : x
  2. Step 2: Convert to fraction form
    190,227,217.08/262,513,597.50 = 115,887,774.90/x
  3. Step 3: Cross multiply
    190,227,217.08x = 262,513,597.50 × 115,887,774.90
  4. Step 4: Simplify right side
    190,227,217.08x = 30,422,116,695,269,204
  5. Step 5: Solve for x
    x = 30,422,116,695,269,204/190,227,217.08
  6. Step 6: Final answer
    x = 159,925,152.47

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1.5x scale

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.