Home / 307,620,194.40-461,430,291.60-146,377,058.40

Finding the Fourth Proportional to 307,620,194.40, 461,430,291.60 and 146,377,058.40

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Solution

The fourth proportional to 307,620,194.40, 461,430,291.60 and 146,377,058.40 is: 219,565,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,620,194.40 : 461,430,291.60 = 146,377,058.40 : x
  2. Step 2: Convert to fraction form
    307,620,194.40/461,430,291.60 = 146,377,058.40/x
  3. Step 3: Cross multiply
    307,620,194.40x = 461,430,291.60 × 146,377,058.40
  4. Step 4: Simplify right side
    307,620,194.40x = 67,542,808,741,062,232
  5. Step 5: Solve for x
    x = 67,542,808,741,062,232/307,620,194.40
  6. Step 6: Final answer
    x = 219,565,587.60

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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.