Home / 238,509,187.37-329,140,698.60-134,087,723.09

Finding the Fourth Proportional to 238,509,187.37, 329,140,698.60 and 134,087,723.09

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Solution

The fourth proportional to 238,509,187.37, 329,140,698.60 and 134,087,723.09 is: 185,039,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,509,187.37 : 329,140,698.60 = 134,087,723.09 : x
  2. Step 2: Convert to fraction form
    238,509,187.37/329,140,698.60 = 134,087,723.09/x
  3. Step 3: Cross multiply
    238,509,187.37x = 329,140,698.60 × 134,087,723.09
  4. Step 4: Simplify right side
    238,509,187.37x = 44,133,726,849,209,808
  5. Step 5: Solve for x
    x = 44,133,726,849,209,808/238,509,187.37
  6. Step 6: Final answer
    x = 185,039,944.74

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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.