Home / 308,875,763.48-426,144,840.57-174,895,366.25

Finding the Fourth Proportional to 308,875,763.48, 426,144,840.57 and 174,895,366.25

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Solution

The fourth proportional to 308,875,763.48, 426,144,840.57 and 174,895,366.25 is: 241,296,879.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,875,763.48 : 426,144,840.57 = 174,895,366.25 : x
  2. Step 2: Convert to fraction form
    308,875,763.48/426,144,840.57 = 174,895,366.25/x
  3. Step 3: Cross multiply
    308,875,763.48x = 426,144,840.57 × 174,895,366.25
  4. Step 4: Simplify right side
    308,875,763.48x = 74,530,757,967,038,000
  5. Step 5: Solve for x
    x = 74,530,757,967,038,000/308,875,763.48
  6. Step 6: Final answer
    x = 241,296,879.78

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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.