Home / 303,762,258.48-419,191,931.34-164,533,020.60

Finding the Fourth Proportional to 303,762,258.48, 419,191,931.34 and 164,533,020.60

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Solution

The fourth proportional to 303,762,258.48, 419,191,931.34 and 164,533,020.60 is: 227,055,576.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,762,258.48 : 419,191,931.34 = 164,533,020.60 : x
  2. Step 2: Convert to fraction form
    303,762,258.48/419,191,931.34 = 164,533,020.60/x
  3. Step 3: Cross multiply
    303,762,258.48x = 419,191,931.34 × 164,533,020.60
  4. Step 4: Simplify right side
    303,762,258.48x = 68,970,914,674,518,000
  5. Step 5: Solve for x
    x = 68,970,914,674,518,000/303,762,258.48
  6. Step 6: Final answer
    x = 227,055,576.36

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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.