Home / 150,145,145.60-225,217,718.40-117,896,518.40

Finding the Fourth Proportional to 150,145,145.60, 225,217,718.40 and 117,896,518.40

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Solution

The fourth proportional to 150,145,145.60, 225,217,718.40 and 117,896,518.40 is: 176,844,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,145,145.60 : 225,217,718.40 = 117,896,518.40 : x
  2. Step 2: Convert to fraction form
    150,145,145.60/225,217,718.40 = 117,896,518.40/x
  3. Step 3: Cross multiply
    150,145,145.60x = 225,217,718.40 × 117,896,518.40
  4. Step 4: Simplify right side
    150,145,145.60x = 26,552,384,881,351,620
  5. Step 5: Solve for x
    x = 26,552,384,881,351,620/150,145,145.60
  6. Step 6: Final answer
    x = 176,844,777.60

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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.