Home / 531,757,186.95-797,555,998.67-168,204,303.75

Finding the Fourth Proportional to 531,757,186.95, 797,555,998.67 and 168,204,303.75

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Solution

The fourth proportional to 531,757,186.95, 797,555,998.67 and 168,204,303.75 is: 252,281,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,757,186.95 : 797,555,998.67 = 168,204,303.75 : x
  2. Step 2: Convert to fraction form
    531,757,186.95/797,555,998.67 = 168,204,303.75/x
  3. Step 3: Cross multiply
    531,757,186.95x = 797,555,998.67 × 168,204,303.75
  4. Step 4: Simplify right side
    531,757,186.95x = 134,152,351,457,082,256
  5. Step 5: Solve for x
    x = 134,152,351,457,082,256/531,757,186.95
  6. Step 6: Final answer
    x = 252,281,219.23

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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.