Home / 139,968,113.10-209,952,169.65-139,968,113.10

Finding the Fourth Proportional to 139,968,113.10, 209,952,169.65 and 139,968,113.10

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Solution

The fourth proportional to 139,968,113.10, 209,952,169.65 and 139,968,113.10 is: 209,952,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,113.10 : 209,952,169.65 = 139,968,113.10 : x
  2. Step 2: Convert to fraction form
    139,968,113.10/209,952,169.65 = 139,968,113.10/x
  3. Step 3: Cross multiply
    139,968,113.10x = 209,952,169.65 × 139,968,113.10
  4. Step 4: Simplify right side
    139,968,113.10x = 29,386,609,027,161,588
  5. Step 5: Solve for x
    x = 29,386,609,027,161,588/139,968,113.10
  6. Step 6: Final answer
    x = 209,952,169.65

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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.