Home / 239,480,867.60-359,221,301.40-187,824,802.40

Finding the Fourth Proportional to 239,480,867.60, 359,221,301.40 and 187,824,802.40

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Solution

The fourth proportional to 239,480,867.60, 359,221,301.40 and 187,824,802.40 is: 281,737,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,480,867.60 : 359,221,301.40 = 187,824,802.40 : x
  2. Step 2: Convert to fraction form
    239,480,867.60/359,221,301.40 = 187,824,802.40/x
  3. Step 3: Cross multiply
    239,480,867.60x = 359,221,301.40 × 187,824,802.40
  4. Step 4: Simplify right side
    239,480,867.60x = 67,470,669,953,325,840
  5. Step 5: Solve for x
    x = 67,470,669,953,325,840/239,480,867.60
  6. Step 6: Final answer
    x = 281,737,203.60

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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.