Home / 268,086,736.20-402,130,104.30-166,050,064.20

Finding the Fourth Proportional to 268,086,736.20, 402,130,104.30 and 166,050,064.20

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Solution

The fourth proportional to 268,086,736.20, 402,130,104.30 and 166,050,064.20 is: 249,075,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,086,736.20 : 402,130,104.30 = 166,050,064.20 : x
  2. Step 2: Convert to fraction form
    268,086,736.20/402,130,104.30 = 166,050,064.20/x
  3. Step 3: Cross multiply
    268,086,736.20x = 402,130,104.30 × 166,050,064.20
  4. Step 4: Simplify right side
    268,086,736.20x = 66,773,729,635,767,696
  5. Step 5: Solve for x
    x = 66,773,729,635,767,696/268,086,736.20
  6. Step 6: Final answer
    x = 249,075,096.30

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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.