Home / 347,891,126.63-480,077,522.12-191,257,093.13

Finding the Fourth Proportional to 347,891,126.63, 480,077,522.12 and 191,257,093.13

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Solution

The fourth proportional to 347,891,126.63, 480,077,522.12 and 191,257,093.13 is: 263,928,063.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,891,126.63 : 480,077,522.12 = 191,257,093.13 : x
  2. Step 2: Convert to fraction form
    347,891,126.63/480,077,522.12 = 191,257,093.13/x
  3. Step 3: Cross multiply
    347,891,126.63x = 480,077,522.12 × 191,257,093.13
  4. Step 4: Simplify right side
    347,891,126.63x = 91,818,231,355,802,224
  5. Step 5: Solve for x
    x = 91,818,231,355,802,224/347,891,126.63
  6. Step 6: Final answer
    x = 263,928,063.49

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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.