Home / 209,349,735.67-314,058,714.49-61,812,209.33

Finding the Fourth Proportional to 209,349,735.67, 314,058,714.49 and 61,812,209.33

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Solution

The fourth proportional to 209,349,735.67, 314,058,714.49 and 61,812,209.33 is: 92,728,385.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,349,735.67 : 314,058,714.49 = 61,812,209.33 : x
  2. Step 2: Convert to fraction form
    209,349,735.67/314,058,714.49 = 61,812,209.33/x
  3. Step 3: Cross multiply
    209,349,735.67x = 314,058,714.49 × 61,812,209.33
  4. Step 4: Simplify right side
    209,349,735.67x = 19,412,663,001,966,584
  5. Step 5: Solve for x
    x = 19,412,663,001,966,584/209,349,735.67
  6. Step 6: Final answer
    x = 92,728,385.54

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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.