Home / 239,480,415.60-359,220,623.40-187,824,350.40

Finding the Fourth Proportional to 239,480,415.60, 359,220,623.40 and 187,824,350.40

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Solution

The fourth proportional to 239,480,415.60, 359,220,623.40 and 187,824,350.40 is: 281,736,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,480,415.60 : 359,220,623.40 = 187,824,350.40 : x
  2. Step 2: Convert to fraction form
    239,480,415.60/359,220,623.40 = 187,824,350.40/x
  3. Step 3: Cross multiply
    239,480,415.60x = 359,220,623.40 × 187,824,350.40
  4. Step 4: Simplify right side
    239,480,415.60x = 67,470,380,240,388,040
  5. Step 5: Solve for x
    x = 67,470,380,240,388,040/239,480,415.60
  6. Step 6: Final answer
    x = 281,736,525.60

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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.