Home / 1,089,126,176.10-1,633,689,264.15-271,238,477.10

Finding the Fourth Proportional to 1,089,126,176.10, 1,633,689,264.15 and 271,238,477.10

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Solution

The fourth proportional to 1,089,126,176.10, 1,633,689,264.15 and 271,238,477.10 is: 406,857,715.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,126,176.10 : 1,633,689,264.15 = 271,238,477.10 : x
  2. Step 2: Convert to fraction form
    1,089,126,176.10/1,633,689,264.15 = 271,238,477.10/x
  3. Step 3: Cross multiply
    1,089,126,176.10x = 1,633,689,264.15 × 271,238,477.10
  4. Step 4: Simplify right side
    1,089,126,176.10x = 443,119,388,062,665,664
  5. Step 5: Solve for x
    x = 443,119,388,062,665,664/1,089,126,176.10
  6. Step 6: Final answer
    x = 406,857,715.65

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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.