Home / 293,414,963.70-440,122,445.55-140,359,955.70

Finding the Fourth Proportional to 293,414,963.70, 440,122,445.55 and 140,359,955.70

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Solution

The fourth proportional to 293,414,963.70, 440,122,445.55 and 140,359,955.70 is: 210,539,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,414,963.70 : 440,122,445.55 = 140,359,955.70 : x
  2. Step 2: Convert to fraction form
    293,414,963.70/440,122,445.55 = 140,359,955.70/x
  3. Step 3: Cross multiply
    293,414,963.70x = 440,122,445.55 × 140,359,955.70
  4. Step 4: Simplify right side
    293,414,963.70x = 61,775,566,959,973,656
  5. Step 5: Solve for x
    x = 61,775,566,959,973,656/293,414,963.70
  6. Step 6: Final answer
    x = 210,539,933.55

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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.