Home / 178,653,372.28-246,543,387.57-103,294,042.03

Finding the Fourth Proportional to 178,653,372.28, 246,543,387.57 and 103,294,042.03

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Solution

The fourth proportional to 178,653,372.28, 246,543,387.57 and 103,294,042.03 is: 142,546,780.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,653,372.28 : 246,543,387.57 = 103,294,042.03 : x
  2. Step 2: Convert to fraction form
    178,653,372.28/246,543,387.57 = 103,294,042.03/x
  3. Step 3: Cross multiply
    178,653,372.28x = 246,543,387.57 × 103,294,042.03
  4. Step 4: Simplify right side
    178,653,372.28x = 25,466,463,037,357,688
  5. Step 5: Solve for x
    x = 25,466,463,037,357,688/178,653,372.28
  6. Step 6: Final answer
    x = 142,546,780.46

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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.