Home / 349,116,925.34-523,729,196.38-119,032,201.60

Finding the Fourth Proportional to 349,116,925.34, 523,729,196.38 and 119,032,201.60

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Solution

The fourth proportional to 349,116,925.34, 523,729,196.38 and 119,032,201.60 is: 178,566,648.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,116,925.34 : 523,729,196.38 = 119,032,201.60 : x
  2. Step 2: Convert to fraction form
    349,116,925.34/523,729,196.38 = 119,032,201.60/x
  3. Step 3: Cross multiply
    349,116,925.34x = 523,729,196.38 × 119,032,201.60
  4. Step 4: Simplify right side
    349,116,925.34x = 62,340,639,287,310,144
  5. Step 5: Solve for x
    x = 62,340,639,287,310,144/349,116,925.34
  6. Step 6: Final answer
    x = 178,566,648.48

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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.