Home / 307,570,132.99-424,446,783.44-168,340,894.77

Finding the Fourth Proportional to 307,570,132.99, 424,446,783.44 and 168,340,894.77

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Solution

The fourth proportional to 307,570,132.99, 424,446,783.44 and 168,340,894.77 is: 232,310,434.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,570,132.99 : 424,446,783.44 = 168,340,894.77 : x
  2. Step 2: Convert to fraction form
    307,570,132.99/424,446,783.44 = 168,340,894.77/x
  3. Step 3: Cross multiply
    307,570,132.99x = 424,446,783.44 × 168,340,894.77
  4. Step 4: Simplify right side
    307,570,132.99x = 71,451,751,306,538,024
  5. Step 5: Solve for x
    x = 71,451,751,306,538,024/307,570,132.99
  6. Step 6: Final answer
    x = 232,310,434.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.