Home / 508,903,552.80-763,355,329.20-181,748,473.20

Finding the Fourth Proportional to 508,903,552.80, 763,355,329.20 and 181,748,473.20

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Solution

The fourth proportional to 508,903,552.80, 763,355,329.20 and 181,748,473.20 is: 272,622,709.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,903,552.80 : 763,355,329.20 = 181,748,473.20 : x
  2. Step 2: Convert to fraction form
    508,903,552.80/763,355,329.20 = 181,748,473.20/x
  3. Step 3: Cross multiply
    508,903,552.80x = 763,355,329.20 × 181,748,473.20
  4. Step 4: Simplify right side
    508,903,552.80x = 138,738,665,591,183,376
  5. Step 5: Solve for x
    x = 138,738,665,591,183,376/508,903,552.80
  6. Step 6: Final answer
    x = 272,622,709.80

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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.