Home / 177,564,109.80-266,346,164.70-163,959,220.20

Finding the Fourth Proportional to 177,564,109.80, 266,346,164.70 and 163,959,220.20

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Solution

The fourth proportional to 177,564,109.80, 266,346,164.70 and 163,959,220.20 is: 245,938,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,564,109.80 : 266,346,164.70 = 163,959,220.20 : x
  2. Step 2: Convert to fraction form
    177,564,109.80/266,346,164.70 = 163,959,220.20/x
  3. Step 3: Cross multiply
    177,564,109.80x = 266,346,164.70 × 163,959,220.20
  4. Step 4: Simplify right side
    177,564,109.80x = 43,669,909,467,472,760
  5. Step 5: Solve for x
    x = 43,669,909,467,472,760/177,564,109.80
  6. Step 6: Final answer
    x = 245,938,830.30

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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.