Home / 323,021,436.46-445,767,314.64-176,343,720.46

Finding the Fourth Proportional to 323,021,436.46, 445,767,314.64 and 176,343,720.46

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Solution

The fourth proportional to 323,021,436.46, 445,767,314.64 and 176,343,720.46 is: 243,353,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,021,436.46 : 445,767,314.64 = 176,343,720.46 : x
  2. Step 2: Convert to fraction form
    323,021,436.46/445,767,314.64 = 176,343,720.46/x
  3. Step 3: Cross multiply
    323,021,436.46x = 445,767,314.64 × 176,343,720.46
  4. Step 4: Simplify right side
    323,021,436.46x = 78,608,266,723,081,024
  5. Step 5: Solve for x
    x = 78,608,266,723,081,024/323,021,436.46
  6. Step 6: Final answer
    x = 243,353,096.27

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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.