Home / 217,830,273.48-326,841,899.98-114,174,844.64

Finding the Fourth Proportional to 217,830,273.48, 326,841,899.98 and 114,174,844.64

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Solution

The fourth proportional to 217,830,273.48, 326,841,899.98 and 114,174,844.64 is: 171,312,841.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,830,273.48 : 326,841,899.98 = 114,174,844.64 : x
  2. Step 2: Convert to fraction form
    217,830,273.48/326,841,899.98 = 114,174,844.64/x
  3. Step 3: Cross multiply
    217,830,273.48x = 326,841,899.98 × 114,174,844.64
  4. Step 4: Simplify right side
    217,830,273.48x = 37,317,123,152,058,920
  5. Step 5: Solve for x
    x = 37,317,123,152,058,920/217,830,273.48
  6. Step 6: Final answer
    x = 171,312,841.67

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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.