Home / 217,737,661.60-326,606,492.40-179,946,301.60

Finding the Fourth Proportional to 217,737,661.60, 326,606,492.40 and 179,946,301.60

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Solution

The fourth proportional to 217,737,661.60, 326,606,492.40 and 179,946,301.60 is: 269,919,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,737,661.60 : 326,606,492.40 = 179,946,301.60 : x
  2. Step 2: Convert to fraction form
    217,737,661.60/326,606,492.40 = 179,946,301.60/x
  3. Step 3: Cross multiply
    217,737,661.60x = 326,606,492.40 × 179,946,301.60
  4. Step 4: Simplify right side
    217,737,661.60x = 58,771,630,385,928,504
  5. Step 5: Solve for x
    x = 58,771,630,385,928,504/217,737,661.60
  6. Step 6: Final answer
    x = 269,919,452.40

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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.