Home / 236,985,568.56-326,897,082.76-156,518,052.88

Finding the Fourth Proportional to 236,985,568.56, 326,897,082.76 and 156,518,052.88

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Solution

The fourth proportional to 236,985,568.56, 326,897,082.76 and 156,518,052.88 is: 215,900,466.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,985,568.56 : 326,897,082.76 = 156,518,052.88 : x
  2. Step 2: Convert to fraction form
    236,985,568.56/326,897,082.76 = 156,518,052.88/x
  3. Step 3: Cross multiply
    236,985,568.56x = 326,897,082.76 × 156,518,052.88
  4. Step 4: Simplify right side
    236,985,568.56x = 51,165,294,885,747,416
  5. Step 5: Solve for x
    x = 51,165,294,885,747,416/236,985,568.56
  6. Step 6: Final answer
    x = 215,900,466.84

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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.