Home / 176,769,859.20-264,706,891.20-140,938,051.20

Finding the Fourth Proportional to 176,769,859.20, 264,706,891.20 and 140,938,051.20

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Solution

The fourth proportional to 176,769,859.20, 264,706,891.20 and 140,938,051.20 is: 211,049,969.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,769,859.20 : 264,706,891.20 = 140,938,051.20 : x
  2. Step 2: Convert to fraction form
    176,769,859.20/264,706,891.20 = 140,938,051.20/x
  3. Step 3: Cross multiply
    176,769,859.20x = 264,706,891.20 × 140,938,051.20
  4. Step 4: Simplify right side
    176,769,859.20x = 37,307,273,384,938,424
  5. Step 5: Solve for x
    x = 37,307,273,384,938,424/176,769,859.20
  6. Step 6: Final answer
    x = 211,049,969.46

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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.