Home / 152,064,812.80-227,649,321.60-143,206,393.60

Finding the Fourth Proportional to 152,064,812.80, 227,649,321.60 and 143,206,393.60

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Solution

The fourth proportional to 152,064,812.80, 227,649,321.60 and 143,206,393.60 is: 214,387,784.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,812.80 : 227,649,321.60 = 143,206,393.60 : x
  2. Step 2: Convert to fraction form
    152,064,812.80/227,649,321.60 = 143,206,393.60/x
  3. Step 3: Cross multiply
    152,064,812.80x = 227,649,321.60 × 143,206,393.60
  4. Step 4: Simplify right side
    152,064,812.80x = 32,600,838,351,822,580
  5. Step 5: Solve for x
    x = 32,600,838,351,822,580/152,064,812.80
  6. Step 6: Final answer
    x = 214,387,784.73

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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.