Home / 196,221,679.20-294,332,518.80-181,441,058.40

Finding the Fourth Proportional to 196,221,679.20, 294,332,518.80 and 181,441,058.40

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Solution

The fourth proportional to 196,221,679.20, 294,332,518.80 and 181,441,058.40 is: 272,161,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,221,679.20 : 294,332,518.80 = 181,441,058.40 : x
  2. Step 2: Convert to fraction form
    196,221,679.20/294,332,518.80 = 181,441,058.40/x
  3. Step 3: Cross multiply
    196,221,679.20x = 294,332,518.80 × 181,441,058.40
  4. Step 4: Simplify right side
    196,221,679.20x = 53,404,003,732,609,904
  5. Step 5: Solve for x
    x = 53,404,003,732,609,904/196,221,679.20
  6. Step 6: Final answer
    x = 272,161,587.60

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1.5x scale

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.