Home / 171,121,210.56-256,663,619.52-48,296,491.20

Finding the Fourth Proportional to 171,121,210.56, 256,663,619.52 and 48,296,491.20

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Solution

The fourth proportional to 171,121,210.56, 256,663,619.52 and 48,296,491.20 is: 72,439,601.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,121,210.56 : 256,663,619.52 = 48,296,491.20 : x
  2. Step 2: Convert to fraction form
    171,121,210.56/256,663,619.52 = 48,296,491.20/x
  3. Step 3: Cross multiply
    171,121,210.56x = 256,663,619.52 × 48,296,491.20
  4. Step 4: Simplify right side
    171,121,210.56x = 12,395,952,241,507,830
  5. Step 5: Solve for x
    x = 12,395,952,241,507,830/171,121,210.56
  6. Step 6: Final answer
    x = 72,439,601.15

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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.