Home / 209,699,046.48-314,548,404.48-56,345,103.12

Finding the Fourth Proportional to 209,699,046.48, 314,548,404.48 and 56,345,103.12

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Solution

The fourth proportional to 209,699,046.48, 314,548,404.48 and 56,345,103.12 is: 84,517,610.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,699,046.48 : 314,548,404.48 = 56,345,103.12 : x
  2. Step 2: Convert to fraction form
    209,699,046.48/314,548,404.48 = 56,345,103.12/x
  3. Step 3: Cross multiply
    209,699,046.48x = 314,548,404.48 × 56,345,103.12
  4. Step 4: Simplify right side
    209,699,046.48x = 17,723,262,286,657,070
  5. Step 5: Solve for x
    x = 17,723,262,286,657,070/209,699,046.48
  6. Step 6: Final answer
    x = 84,517,610.28

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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.