Home / 177,564,114.80-266,346,172.20-163,959,225.20

Finding the Fourth Proportional to 177,564,114.80, 266,346,172.20 and 163,959,225.20

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Solution

The fourth proportional to 177,564,114.80, 266,346,172.20 and 163,959,225.20 is: 245,938,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,564,114.80 : 266,346,172.20 = 163,959,225.20 : x
  2. Step 2: Convert to fraction form
    177,564,114.80/266,346,172.20 = 163,959,225.20/x
  3. Step 3: Cross multiply
    177,564,114.80x = 266,346,172.20 × 163,959,225.20
  4. Step 4: Simplify right side
    177,564,114.80x = 43,669,912,028,897,776
  5. Step 5: Solve for x
    x = 43,669,912,028,897,776/177,564,114.80
  6. Step 6: Final answer
    x = 245,938,837.80

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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.