Home / 114,809,156.66-172,294,435.44-103,832,242.80

Finding the Fourth Proportional to 114,809,156.66, 172,294,435.44 and 103,832,242.80

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Solution

The fourth proportional to 114,809,156.66, 172,294,435.44 and 103,832,242.80 is: 155,821,348.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,809,156.66 : 172,294,435.44 = 103,832,242.80 : x
  2. Step 2: Convert to fraction form
    114,809,156.66/172,294,435.44 = 103,832,242.80/x
  3. Step 3: Cross multiply
    114,809,156.66x = 172,294,435.44 × 103,832,242.80
  4. Step 4: Simplify right side
    114,809,156.66x = 17,889,717,653,695,004
  5. Step 5: Solve for x
    x = 17,889,717,653,695,004/114,809,156.66
  6. Step 6: Final answer
    x = 155,821,348.88

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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.