Home / 227,527,184.81-313,987,510.22-123,105,256.20

Finding the Fourth Proportional to 227,527,184.81, 313,987,510.22 and 123,105,256.20

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Solution

The fourth proportional to 227,527,184.81, 313,987,510.22 and 123,105,256.20 is: 169,885,250.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,527,184.81 : 313,987,510.22 = 123,105,256.20 : x
  2. Step 2: Convert to fraction form
    227,527,184.81/313,987,510.22 = 123,105,256.20/x
  3. Step 3: Cross multiply
    227,527,184.81x = 313,987,510.22 × 123,105,256.20
  4. Step 4: Simplify right side
    227,527,184.81x = 38,653,512,888,617,688
  5. Step 5: Solve for x
    x = 38,653,512,888,617,688/227,527,184.81
  6. Step 6: Final answer
    x = 169,885,250.94

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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.