Home / 179,728,295.04-247,946,268.24-105,351,148.80

Finding the Fourth Proportional to 179,728,295.04, 247,946,268.24 and 105,351,148.80

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Solution

The fourth proportional to 179,728,295.04, 247,946,268.24 and 105,351,148.80 is: 145,338,407.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,728,295.04 : 247,946,268.24 = 105,351,148.80 : x
  2. Step 2: Convert to fraction form
    179,728,295.04/247,946,268.24 = 105,351,148.80/x
  3. Step 3: Cross multiply
    179,728,295.04x = 247,946,268.24 × 105,351,148.80
  4. Step 4: Simplify right side
    179,728,295.04x = 26,121,424,199,756,956
  5. Step 5: Solve for x
    x = 26,121,424,199,756,956/179,728,295.04
  6. Step 6: Final answer
    x = 145,338,407.59

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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.