Home / 192,581,264.16-288,692,181.36-75,997,586.88

Finding the Fourth Proportional to 192,581,264.16, 288,692,181.36 and 75,997,586.88

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Solution

The fourth proportional to 192,581,264.16, 288,692,181.36 and 75,997,586.88 is: 113,925,460.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,581,264.16 : 288,692,181.36 = 75,997,586.88 : x
  2. Step 2: Convert to fraction form
    192,581,264.16/288,692,181.36 = 75,997,586.88/x
  3. Step 3: Cross multiply
    192,581,264.16x = 288,692,181.36 × 75,997,586.88
  4. Step 4: Simplify right side
    192,581,264.16x = 21,939,909,134,483,316
  5. Step 5: Solve for x
    x = 21,939,909,134,483,316/192,581,264.16
  6. Step 6: Final answer
    x = 113,925,460.14

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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.