Home / 340,654,588-470,103,331.44-186,129,916

Finding the Fourth Proportional to 340,654,588, 470,103,331.44 and 186,129,916

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Solution

The fourth proportional to 340,654,588, 470,103,331.44 and 186,129,916 is: 256,859,284.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,654,588 : 470,103,331.44 = 186,129,916 : x
  2. Step 2: Convert to fraction form
    340,654,588/470,103,331.44 = 186,129,916/x
  3. Step 3: Cross multiply
    340,654,588x = 470,103,331.44 × 186,129,916
  4. Step 4: Simplify right side
    340,654,588x = 87,500,293,592,247,360
  5. Step 5: Solve for x
    x = 87,500,293,592,247,360/340,654,588
  6. Step 6: Final answer
    x = 256,859,284.08

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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.