Home / 347,891,127.63-480,077,523.50-191,257,094.13

Finding the Fourth Proportional to 347,891,127.63, 480,077,523.50 and 191,257,094.13

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Solution

The fourth proportional to 347,891,127.63, 480,077,523.50 and 191,257,094.13 is: 263,928,064.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,891,127.63 : 480,077,523.50 = 191,257,094.13 : x
  2. Step 2: Convert to fraction form
    347,891,127.63/480,077,523.50 = 191,257,094.13/x
  3. Step 3: Cross multiply
    347,891,127.63x = 480,077,523.50 × 191,257,094.13
  4. Step 4: Simplify right side
    347,891,127.63x = 91,818,232,101,736,784
  5. Step 5: Solve for x
    x = 91,818,232,101,736,784/347,891,127.63
  6. Step 6: Final answer
    x = 263,928,064.87

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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.