Home / 144,430,860.34-199,314,587.28-82,552,527.51

Finding the Fourth Proportional to 144,430,860.34, 199,314,587.28 and 82,552,527.51

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Solution

The fourth proportional to 144,430,860.34, 199,314,587.28 and 82,552,527.51 is: 113,922,487.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430,860.34 : 199,314,587.28 = 82,552,527.51 : x
  2. Step 2: Convert to fraction form
    144,430,860.34/199,314,587.28 = 82,552,527.51/x
  3. Step 3: Cross multiply
    144,430,860.34x = 199,314,587.28 × 82,552,527.51
  4. Step 4: Simplify right side
    144,430,860.34x = 16,453,922,949,138,636
  5. Step 5: Solve for x
    x = 16,453,922,949,138,636/144,430,860.34
  6. Step 6: Final answer
    x = 113,922,487.97

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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.