Home / 329,890,729.59-455,250,266.78-183,213,009.27

Finding the Fourth Proportional to 329,890,729.59, 455,250,266.78 and 183,213,009.27

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Solution

The fourth proportional to 329,890,729.59, 455,250,266.78 and 183,213,009.27 is: 252,834,541.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,890,729.59 : 455,250,266.78 = 183,213,009.27 : x
  2. Step 2: Convert to fraction form
    329,890,729.59/455,250,266.78 = 183,213,009.27/x
  3. Step 3: Cross multiply
    329,890,729.59x = 455,250,266.78 × 183,213,009.27
  4. Step 4: Simplify right side
    329,890,729.59x = 83,407,771,347,734,112
  5. Step 5: Solve for x
    x = 83,407,771,347,734,112/329,890,729.59
  6. Step 6: Final answer
    x = 252,834,541.46

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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.