Home / 238,577,300,083.12-329,243,671,203.24-130,197,395,148.88

Finding the Fourth Proportional to 238,577,300,083.12, 329,243,671,203.24 and 130,197,395,148.88

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Solution

The fourth proportional to 238,577,300,083.12, 329,243,671,203.24 and 130,197,395,148.88 is: 179,676,223,785.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,577,300,083.12 : 329,243,671,203.24 = 130,197,395,148.88 : x
  2. Step 2: Convert to fraction form
    238,577,300,083.12/329,243,671,203.24 = 130,197,395,148.88/x
  3. Step 3: Cross multiply
    238,577,300,083.12x = 329,243,671,203.24 × 130,197,395,148.88
  4. Step 4: Simplify right side
    238,577,300,083.12x = 42,866,668,359,916,162,383,872
  5. Step 5: Solve for x
    x = 42,866,668,359,916,162,383,872/238,577,300,083.12
  6. Step 6: Final answer
    x = 179,676,223,785.67

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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.