Home / 534,477,958.60-801,716,937.90-448,384,516.60

Finding the Fourth Proportional to 534,477,958.60, 801,716,937.90 and 448,384,516.60

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Solution

The fourth proportional to 534,477,958.60, 801,716,937.90 and 448,384,516.60 is: 672,576,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,477,958.60 : 801,716,937.90 = 448,384,516.60 : x
  2. Step 2: Convert to fraction form
    534,477,958.60/801,716,937.90 = 448,384,516.60/x
  3. Step 3: Cross multiply
    534,477,958.60x = 801,716,937.90 × 448,384,516.60
  4. Step 4: Simplify right side
    534,477,958.60x = 359,477,461,650,323,712
  5. Step 5: Solve for x
    x = 359,477,461,650,323,712/534,477,958.60
  6. Step 6: Final answer
    x = 672,576,774.90

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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.