Home / 159,464,303.20-239,308,429.20-68,653,064.80

Finding the Fourth Proportional to 159,464,303.20, 239,308,429.20 and 68,653,064.80

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Solution

The fourth proportional to 159,464,303.20, 239,308,429.20 and 68,653,064.80 is: 103,027,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,464,303.20 : 239,308,429.20 = 68,653,064.80 : x
  2. Step 2: Convert to fraction form
    159,464,303.20/239,308,429.20 = 68,653,064.80/x
  3. Step 3: Cross multiply
    159,464,303.20x = 239,308,429.20 × 68,653,064.80
  4. Step 4: Simplify right side
    159,464,303.20x = 16,429,257,097,053,810
  5. Step 5: Solve for x
    x = 16,429,257,097,053,810/159,464,303.20
  6. Step 6: Final answer
    x = 103,027,804.76

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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.