Home / 535,892,472-803,749,550.20-162,311,537.55

Finding the Fourth Proportional to 535,892,472, 803,749,550.20 and 162,311,537.55

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Solution

The fourth proportional to 535,892,472, 803,749,550.20 and 162,311,537.55 is: 243,440,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,892,472 : 803,749,550.20 = 162,311,537.55 : x
  2. Step 2: Convert to fraction form
    535,892,472/803,749,550.20 = 162,311,537.55/x
  3. Step 3: Cross multiply
    535,892,472x = 803,749,550.20 × 162,311,537.55
  4. Step 4: Simplify right side
    535,892,472x = 130,457,825,300,691,200
  5. Step 5: Solve for x
    x = 130,457,825,300,691,200/535,892,472
  6. Step 6: Final answer
    x = 243,440,302.14

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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.