Home / 186,445,692.96-257,296,155.84-108,175,850.88

Finding the Fourth Proportional to 186,445,692.96, 257,296,155.84 and 108,175,850.88

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Solution

The fourth proportional to 186,445,692.96, 257,296,155.84 and 108,175,850.88 is: 149,283,312.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,445,692.96 : 257,296,155.84 = 108,175,850.88 : x
  2. Step 2: Convert to fraction form
    186,445,692.96/257,296,155.84 = 108,175,850.88/x
  3. Step 3: Cross multiply
    186,445,692.96x = 257,296,155.84 × 108,175,850.88
  4. Step 4: Simplify right side
    186,445,692.96x = 27,833,230,586,145,080
  5. Step 5: Solve for x
    x = 27,833,230,586,145,080/186,445,692.96
  6. Step 6: Final answer
    x = 149,283,312.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.