Home / 141,478,328.23-195,200,886.39-84,948,391.37

Finding the Fourth Proportional to 141,478,328.23, 195,200,886.39 and 84,948,391.37

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Solution

The fourth proportional to 141,478,328.23, 195,200,886.39 and 84,948,391.37 is: 117,205,239.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,478,328.23 : 195,200,886.39 = 84,948,391.37 : x
  2. Step 2: Convert to fraction form
    141,478,328.23/195,200,886.39 = 84,948,391.37/x
  3. Step 3: Cross multiply
    141,478,328.23x = 195,200,886.39 × 84,948,391.37
  4. Step 4: Simplify right side
    141,478,328.23x = 16,582,001,292,998,072
  5. Step 5: Solve for x
    x = 16,582,001,292,998,072/141,478,328.23
  6. Step 6: Final answer
    x = 117,205,239.14

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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.