Home / 231,553,544.61-347,003,775.93-127,969,395.15

Finding the Fourth Proportional to 231,553,544.61, 347,003,775.93 and 127,969,395.15

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Solution

The fourth proportional to 231,553,544.61, 347,003,775.93 and 127,969,395.15 is: 191,773,627.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,553,544.61 : 347,003,775.93 = 127,969,395.15 : x
  2. Step 2: Convert to fraction form
    231,553,544.61/347,003,775.93 = 127,969,395.15/x
  3. Step 3: Cross multiply
    231,553,544.61x = 347,003,775.93 × 127,969,395.15
  4. Step 4: Simplify right side
    231,553,544.61x = 44,405,863,320,528,232
  5. Step 5: Solve for x
    x = 44,405,863,320,528,232/231,553,544.61
  6. Step 6: Final answer
    x = 191,773,627.98

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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.