Home / 181,673,844.55-250,706,706.66-103,355,728.83

Finding the Fourth Proportional to 181,673,844.55, 250,706,706.66 and 103,355,728.83

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Solution

The fourth proportional to 181,673,844.55, 250,706,706.66 and 103,355,728.83 is: 142,629,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,673,844.55 : 250,706,706.66 = 103,355,728.83 : x
  2. Step 2: Convert to fraction form
    181,673,844.55/250,706,706.66 = 103,355,728.83/x
  3. Step 3: Cross multiply
    181,673,844.55x = 250,706,706.66 × 103,355,728.83
  4. Step 4: Simplify right side
    181,673,844.55x = 25,911,974,389,413,316
  5. Step 5: Solve for x
    x = 25,911,974,389,413,316/181,673,844.55
  6. Step 6: Final answer
    x = 142,629,085.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.