Home / 177,164,086.80-265,746,130.20-159,307,669.20

Finding the Fourth Proportional to 177,164,086.80, 265,746,130.20 and 159,307,669.20

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Solution

The fourth proportional to 177,164,086.80, 265,746,130.20 and 159,307,669.20 is: 238,961,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,164,086.80 : 265,746,130.20 = 159,307,669.20 : x
  2. Step 2: Convert to fraction form
    177,164,086.80/265,746,130.20 = 159,307,669.20/x
  3. Step 3: Cross multiply
    177,164,086.80x = 265,746,130.20 × 159,307,669.20
  4. Step 4: Simplify right side
    177,164,086.80x = 42,335,396,601,081,728
  5. Step 5: Solve for x
    x = 42,335,396,601,081,728/177,164,086.80
  6. Step 6: Final answer
    x = 238,961,503.80

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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.