Home / 228,897,234.10-343,345,851.15-218,374,702.30

Finding the Fourth Proportional to 228,897,234.10, 343,345,851.15 and 218,374,702.30

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Solution

The fourth proportional to 228,897,234.10, 343,345,851.15 and 218,374,702.30 is: 327,562,053.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,897,234.10 : 343,345,851.15 = 218,374,702.30 : x
  2. Step 2: Convert to fraction form
    228,897,234.10/343,345,851.15 = 218,374,702.30/x
  3. Step 3: Cross multiply
    228,897,234.10x = 343,345,851.15 × 218,374,702.30
  4. Step 4: Simplify right side
    228,897,234.10x = 74,978,048,030,821,360
  5. Step 5: Solve for x
    x = 74,978,048,030,821,360/228,897,234.10
  6. Step 6: Final answer
    x = 327,562,053.45

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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.