Home / 327,370,432.03-451,703,756.29-188,114,289.59

Finding the Fourth Proportional to 327,370,432.03, 451,703,756.29 and 188,114,289.59

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Solution

The fourth proportional to 327,370,432.03, 451,703,756.29 and 188,114,289.59 is: 259,558,967.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,370,432.03 : 451,703,756.29 = 188,114,289.59 : x
  2. Step 2: Convert to fraction form
    327,370,432.03/451,703,756.29 = 188,114,289.59/x
  3. Step 3: Cross multiply
    327,370,432.03x = 451,703,756.29 × 188,114,289.59
  4. Step 4: Simplify right side
    327,370,432.03x = 84,971,931,219,627,856
  5. Step 5: Solve for x
    x = 84,971,931,219,627,856/327,370,432.03
  6. Step 6: Final answer
    x = 259,558,967.17

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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.