Home / 238,773,848.47-358,233,867.71-122,271,692.34

Finding the Fourth Proportional to 238,773,848.47, 358,233,867.71 and 122,271,692.34

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Solution

The fourth proportional to 238,773,848.47, 358,233,867.71 and 122,271,692.34 is: 183,444,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,773,848.47 : 358,233,867.71 = 122,271,692.34 : x
  2. Step 2: Convert to fraction form
    238,773,848.47/358,233,867.71 = 122,271,692.34/x
  3. Step 3: Cross multiply
    238,773,848.47x = 358,233,867.71 × 122,271,692.34
  4. Step 4: Simplify right side
    238,773,848.47x = 43,801,861,258,405,376
  5. Step 5: Solve for x
    x = 43,801,861,258,405,376/238,773,848.47
  6. Step 6: Final answer
    x = 183,444,969.12

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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.