Home / 182,415,824.10-273,670,392.15-128,668,112.10

Finding the Fourth Proportional to 182,415,824.10, 273,670,392.15 and 128,668,112.10

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Solution

The fourth proportional to 182,415,824.10, 273,670,392.15 and 128,668,112.10 is: 193,035,077.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,415,824.10 : 273,670,392.15 = 128,668,112.10 : x
  2. Step 2: Convert to fraction form
    182,415,824.10/273,670,392.15 = 128,668,112.10/x
  3. Step 3: Cross multiply
    182,415,824.10x = 273,670,392.15 × 128,668,112.10
  4. Step 4: Simplify right side
    182,415,824.10x = 35,212,652,695,607,156
  5. Step 5: Solve for x
    x = 35,212,652,695,607,156/182,415,824.10
  6. Step 6: Final answer
    x = 193,035,077.24

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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.