Home / 177,664,007.10-266,496,010.65-137,303,456.70

Finding the Fourth Proportional to 177,664,007.10, 266,496,010.65 and 137,303,456.70

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Solution

The fourth proportional to 177,664,007.10, 266,496,010.65 and 137,303,456.70 is: 205,955,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,664,007.10 : 266,496,010.65 = 137,303,456.70 : x
  2. Step 2: Convert to fraction form
    177,664,007.10/266,496,010.65 = 137,303,456.70/x
  3. Step 3: Cross multiply
    177,664,007.10x = 266,496,010.65 × 137,303,456.70
  4. Step 4: Simplify right side
    177,664,007.10x = 36,590,823,459,005,008
  5. Step 5: Solve for x
    x = 36,590,823,459,005,008/177,664,007.10
  6. Step 6: Final answer
    x = 205,955,185.05

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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.