Home / 228,712,187.60-343,068,281.40-92,327,368.40

Finding the Fourth Proportional to 228,712,187.60, 343,068,281.40 and 92,327,368.40

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Solution

The fourth proportional to 228,712,187.60, 343,068,281.40 and 92,327,368.40 is: 138,491,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,712,187.60 : 343,068,281.40 = 92,327,368.40 : x
  2. Step 2: Convert to fraction form
    228,712,187.60/343,068,281.40 = 92,327,368.40/x
  3. Step 3: Cross multiply
    228,712,187.60x = 343,068,281.40 × 92,327,368.40
  4. Step 4: Simplify right side
    228,712,187.60x = 31,674,591,603,172,668
  5. Step 5: Solve for x
    x = 31,674,591,603,172,668/228,712,187.60
  6. Step 6: Final answer
    x = 138,491,052.60

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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.