Home / 238,573,758,120.54-329,238,772,029.27-130,193,839,003.74

Finding the Fourth Proportional to 238,573,758,120.54, 329,238,772,029.27 and 130,193,839,003.74

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Solution

The fourth proportional to 238,573,758,120.54, 329,238,772,029.27 and 130,193,839,003.74 is: 179,671,310,109.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,573,758,120.54 : 329,238,772,029.27 = 130,193,839,003.74 : x
  2. Step 2: Convert to fraction form
    238,573,758,120.54/329,238,772,029.27 = 130,193,839,003.74/x
  3. Step 3: Cross multiply
    238,573,758,120.54x = 329,238,772,029.27 × 130,193,839,003.74
  4. Step 4: Simplify right side
    238,573,758,120.54x = 42,864,859,679,367,838,564,352
  5. Step 5: Solve for x
    x = 42,864,859,679,367,838,564,352/238,573,758,120.54
  6. Step 6: Final answer
    x = 179,671,310,109.93

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1.5x scale

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.