Home / 178,653,360.14-246,543,370.80-103,294,029.89

Finding the Fourth Proportional to 178,653,360.14, 246,543,370.80 and 103,294,029.89

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Solution

The fourth proportional to 178,653,360.14, 246,543,370.80 and 103,294,029.89 is: 142,546,763.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,653,360.14 : 246,543,370.80 = 103,294,029.89 : x
  2. Step 2: Convert to fraction form
    178,653,360.14/246,543,370.80 = 103,294,029.89/x
  3. Step 3: Cross multiply
    178,653,360.14x = 246,543,370.80 × 103,294,029.89
  4. Step 4: Simplify right side
    178,653,360.14x = 25,466,458,312,020,496
  5. Step 5: Solve for x
    x = 25,466,458,312,020,496/178,653,360.14
  6. Step 6: Final answer
    x = 142,546,763.70

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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.