Home / 234,607,102.28-323,772,934.83-130,185,173.57

Finding the Fourth Proportional to 234,607,102.28, 323,772,934.83 and 130,185,173.57

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Solution

The fourth proportional to 234,607,102.28, 323,772,934.83 and 130,185,173.57 is: 179,663,937.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,607,102.28 : 323,772,934.83 = 130,185,173.57 : x
  2. Step 2: Convert to fraction form
    234,607,102.28/323,772,934.83 = 130,185,173.57/x
  3. Step 3: Cross multiply
    234,607,102.28x = 323,772,934.83 × 130,185,173.57
  4. Step 4: Simplify right side
    234,607,102.28x = 42,150,435,716,006,088
  5. Step 5: Solve for x
    x = 42,150,435,716,006,088/234,607,102.28
  6. Step 6: Final answer
    x = 179,663,937.31

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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.