Home / 239,176,091.20-358,764,136.80-57,423,269.20

Finding the Fourth Proportional to 239,176,091.20, 358,764,136.80 and 57,423,269.20

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Solution

The fourth proportional to 239,176,091.20, 358,764,136.80 and 57,423,269.20 is: 86,134,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,176,091.20 : 358,764,136.80 = 57,423,269.20 : x
  2. Step 2: Convert to fraction form
    239,176,091.20/358,764,136.80 = 57,423,269.20/x
  3. Step 3: Cross multiply
    239,176,091.20x = 358,764,136.80 × 57,423,269.20
  4. Step 4: Simplify right side
    239,176,091.20x = 20,601,409,606,772,028
  5. Step 5: Solve for x
    x = 20,601,409,606,772,028/239,176,091.20
  6. Step 6: Final answer
    x = 86,134,903.80

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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.