Home / 239,110,272.55-329,961,981-133,258,055.32

Finding the Fourth Proportional to 239,110,272.55, 329,961,981 and 133,258,055.32

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Solution

The fourth proportional to 239,110,272.55, 329,961,981 and 133,258,055.32 is: 183,890,434.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,110,272.55 : 329,961,981 = 133,258,055.32 : x
  2. Step 2: Convert to fraction form
    239,110,272.55/329,961,981 = 133,258,055.32/x
  3. Step 3: Cross multiply
    239,110,272.55x = 329,961,981 × 133,258,055.32
  4. Step 4: Simplify right side
    239,110,272.55x = 43,970,091,917,594,784
  5. Step 5: Solve for x
    x = 43,970,091,917,594,784/239,110,272.55
  6. Step 6: Final answer
    x = 183,890,434.52

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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.