Home / 320,032,060.70-480,048,091.05-314,930,227.10

Finding the Fourth Proportional to 320,032,060.70, 480,048,091.05 and 314,930,227.10

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Solution

The fourth proportional to 320,032,060.70, 480,048,091.05 and 314,930,227.10 is: 472,395,340.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,032,060.70 : 480,048,091.05 = 314,930,227.10 : x
  2. Step 2: Convert to fraction form
    320,032,060.70/480,048,091.05 = 314,930,227.10/x
  3. Step 3: Cross multiply
    320,032,060.70x = 480,048,091.05 × 314,930,227.10
  4. Step 4: Simplify right side
    320,032,060.70x = 151,181,654,333,297,984
  5. Step 5: Solve for x
    x = 151,181,654,333,297,984/320,032,060.70
  6. Step 6: Final answer
    x = 472,395,340.65

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1.5x scale

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.