Home / 173,865,892.96-260,368,369.44-127,698,284.72

Finding the Fourth Proportional to 173,865,892.96, 260,368,369.44 and 127,698,284.72

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Solution

The fourth proportional to 173,865,892.96, 260,368,369.44 and 127,698,284.72 is: 191,231,262.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,865,892.96 : 260,368,369.44 = 127,698,284.72 : x
  2. Step 2: Convert to fraction form
    173,865,892.96/260,368,369.44 = 127,698,284.72/x
  3. Step 3: Cross multiply
    173,865,892.96x = 260,368,369.44 × 127,698,284.72
  4. Step 4: Simplify right side
    173,865,892.96x = 33,248,594,172,831,268
  5. Step 5: Solve for x
    x = 33,248,594,172,831,268/173,865,892.96
  6. Step 6: Final answer
    x = 191,231,262.25

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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.