Home / 349,116,923.34-523,729,193.39-119,032,199.60

Finding the Fourth Proportional to 349,116,923.34, 523,729,193.39 and 119,032,199.60

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Solution

The fourth proportional to 349,116,923.34, 523,729,193.39 and 119,032,199.60 is: 178,566,645.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,116,923.34 : 523,729,193.39 = 119,032,199.60 : x
  2. Step 2: Convert to fraction form
    349,116,923.34/523,729,193.39 = 119,032,199.60/x
  3. Step 3: Cross multiply
    349,116,923.34x = 523,729,193.39 × 119,032,199.60
  4. Step 4: Simplify right side
    349,116,923.34x = 62,340,637,883,945,472
  5. Step 5: Solve for x
    x = 62,340,637,883,945,472/349,116,923.34
  6. Step 6: Final answer
    x = 178,566,645.49

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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.