Home / 171,774,664.40-257,661,996.60-103,750,216.40

Finding the Fourth Proportional to 171,774,664.40, 257,661,996.60 and 103,750,216.40

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Solution

The fourth proportional to 171,774,664.40, 257,661,996.60 and 103,750,216.40 is: 155,625,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,774,664.40 : 257,661,996.60 = 103,750,216.40 : x
  2. Step 2: Convert to fraction form
    171,774,664.40/257,661,996.60 = 103,750,216.40/x
  3. Step 3: Cross multiply
    171,774,664.40x = 257,661,996.60 × 103,750,216.40
  4. Step 4: Simplify right side
    171,774,664.40x = 26,732,487,905,306,064
  5. Step 5: Solve for x
    x = 26,732,487,905,306,064/171,774,664.40
  6. Step 6: Final answer
    x = 155,625,324.60

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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.