Home / 177,936,019.60-266,904,029.40-106,272,403.60

Finding the Fourth Proportional to 177,936,019.60, 266,904,029.40 and 106,272,403.60

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Solution

The fourth proportional to 177,936,019.60, 266,904,029.40 and 106,272,403.60 is: 159,408,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,936,019.60 : 266,904,029.40 = 106,272,403.60 : x
  2. Step 2: Convert to fraction form
    177,936,019.60/266,904,029.40 = 106,272,403.60/x
  3. Step 3: Cross multiply
    177,936,019.60x = 266,904,029.40 × 106,272,403.60
  4. Step 4: Simplify right side
    177,936,019.60x = 28,364,532,734,863,064
  5. Step 5: Solve for x
    x = 28,364,532,734,863,064/177,936,019.60
  6. Step 6: Final answer
    x = 159,408,605.40

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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.