Home / 239,110,294.80-329,962,011.70-133,258,077.58

Finding the Fourth Proportional to 239,110,294.80, 329,962,011.70 and 133,258,077.58

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Solution

The fourth proportional to 239,110,294.80, 329,962,011.70 and 133,258,077.58 is: 183,890,465.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,110,294.80 : 329,962,011.70 = 133,258,077.58 : x
  2. Step 2: Convert to fraction form
    239,110,294.80/329,962,011.70 = 133,258,077.58/x
  3. Step 3: Cross multiply
    239,110,294.80x = 329,962,011.70 × 133,258,077.58
  4. Step 4: Simplify right side
    239,110,294.80x = 43,970,103,353,571,464
  5. Step 5: Solve for x
    x = 43,970,103,353,571,464/239,110,294.80
  6. Step 6: Final answer
    x = 183,890,465.24

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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.