Home / 384,853,009.29-531,101,314.67-226,089,824.37

Finding the Fourth Proportional to 384,853,009.29, 531,101,314.67 and 226,089,824.37

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Solution

The fourth proportional to 384,853,009.29, 531,101,314.67 and 226,089,824.37 is: 312,006,402.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,853,009.29 : 531,101,314.67 = 226,089,824.37 : x
  2. Step 2: Convert to fraction form
    384,853,009.29/531,101,314.67 = 226,089,824.37/x
  3. Step 3: Cross multiply
    384,853,009.29x = 531,101,314.67 × 226,089,824.37
  4. Step 4: Simplify right side
    384,853,009.29x = 120,076,602,956,416,416
  5. Step 5: Solve for x
    x = 120,076,602,956,416,416/384,853,009.29
  6. Step 6: Final answer
    x = 312,006,402.59

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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.