Home / 355,919,833.20-533,685,126.36-282,614,504.28

Finding the Fourth Proportional to 355,919,833.20, 533,685,126.36 and 282,614,504.28

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Solution

The fourth proportional to 355,919,833.20, 533,685,126.36 and 282,614,504.28 is: 423,767,217.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,919,833.20 : 533,685,126.36 = 282,614,504.28 : x
  2. Step 2: Convert to fraction form
    355,919,833.20/533,685,126.36 = 282,614,504.28/x
  3. Step 3: Cross multiply
    355,919,833.20x = 533,685,126.36 × 282,614,504.28
  4. Step 4: Simplify right side
    355,919,833.20x = 150,827,157,427,840,544
  5. Step 5: Solve for x
    x = 150,827,157,427,840,544/355,919,833.20
  6. Step 6: Final answer
    x = 423,767,217.67

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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.