Home / 336,072,059.58-503,820,549.36-128,959,094.46

Finding the Fourth Proportional to 336,072,059.58, 503,820,549.36 and 128,959,094.46

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Solution

The fourth proportional to 336,072,059.58, 503,820,549.36 and 128,959,094.46 is: 193,328,305.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,072,059.58 : 503,820,549.36 = 128,959,094.46 : x
  2. Step 2: Convert to fraction form
    336,072,059.58/503,820,549.36 = 128,959,094.46/x
  3. Step 3: Cross multiply
    336,072,059.58x = 503,820,549.36 × 128,959,094.46
  4. Step 4: Simplify right side
    336,072,059.58x = 64,972,241,815,805,328
  5. Step 5: Solve for x
    x = 64,972,241,815,805,328/336,072,059.58
  6. Step 6: Final answer
    x = 193,328,305.53

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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.