Home / 493,984,090.70-740,896,624.26-144,148,020.92

Finding the Fourth Proportional to 493,984,090.70, 740,896,624.26 and 144,148,020.92

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Solution

The fourth proportional to 493,984,090.70, 740,896,624.26 and 144,148,020.92 is: 216,198,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,984,090.70 : 740,896,624.26 = 144,148,020.92 : x
  2. Step 2: Convert to fraction form
    493,984,090.70/740,896,624.26 = 144,148,020.92/x
  3. Step 3: Cross multiply
    493,984,090.70x = 740,896,624.26 × 144,148,020.92
  4. Step 4: Simplify right side
    493,984,090.70x = 106,798,782,093,387,856
  5. Step 5: Solve for x
    x = 106,798,782,093,387,856/493,984,090.70
  6. Step 6: Final answer
    x = 216,198,829.28

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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.