Home / 344,064,352.80-516,096,529.20-292,108,231.20

Finding the Fourth Proportional to 344,064,352.80, 516,096,529.20 and 292,108,231.20

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Solution

The fourth proportional to 344,064,352.80, 516,096,529.20 and 292,108,231.20 is: 438,162,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,064,352.80 : 516,096,529.20 = 292,108,231.20 : x
  2. Step 2: Convert to fraction form
    344,064,352.80/516,096,529.20 = 292,108,231.20/x
  3. Step 3: Cross multiply
    344,064,352.80x = 516,096,529.20 × 292,108,231.20
  4. Step 4: Simplify right side
    344,064,352.80x = 150,756,044,273,071,136
  5. Step 5: Solve for x
    x = 150,756,044,273,071,136/344,064,352.80
  6. Step 6: Final answer
    x = 438,162,346.80

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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.