Home / 543,841,254.05-750,501,038.61-296,322,608.30

Finding the Fourth Proportional to 543,841,254.05, 750,501,038.61 and 296,322,608.30

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Solution

The fourth proportional to 543,841,254.05, 750,501,038.61 and 296,322,608.30 is: 408,925,258.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,841,254.05 : 750,501,038.61 = 296,322,608.30 : x
  2. Step 2: Convert to fraction form
    543,841,254.05/750,501,038.61 = 296,322,608.30/x
  3. Step 3: Cross multiply
    543,841,254.05x = 750,501,038.61 × 296,322,608.30
  4. Step 4: Simplify right side
    543,841,254.05x = 222,390,425,289,021,728
  5. Step 5: Solve for x
    x = 222,390,425,289,021,728/543,841,254.05
  6. Step 6: Final answer
    x = 408,925,258.31

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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.