Home / 313,981,256.27-470,984,871.54-92,652,598.91

Finding the Fourth Proportional to 313,981,256.27, 470,984,871.54 and 92,652,598.91

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Solution

The fourth proportional to 313,981,256.27, 470,984,871.54 and 92,652,598.91 is: 138,982,730.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,981,256.27 : 470,984,871.54 = 92,652,598.91 : x
  2. Step 2: Convert to fraction form
    313,981,256.27/470,984,871.54 = 92,652,598.91/x
  3. Step 3: Cross multiply
    313,981,256.27x = 470,984,871.54 × 92,652,598.91
  4. Step 4: Simplify right side
    313,981,256.27x = 43,637,972,395,473,496
  5. Step 5: Solve for x
    x = 43,637,972,395,473,496/313,981,256.27
  6. Step 6: Final answer
    x = 138,982,730.73

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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.