Home / 228,864,031.20-343,296,046.80-56,339,474.40

Finding the Fourth Proportional to 228,864,031.20, 343,296,046.80 and 56,339,474.40

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Solution

The fourth proportional to 228,864,031.20, 343,296,046.80 and 56,339,474.40 is: 84,509,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,864,031.20 : 343,296,046.80 = 56,339,474.40 : x
  2. Step 2: Convert to fraction form
    228,864,031.20/343,296,046.80 = 56,339,474.40/x
  3. Step 3: Cross multiply
    228,864,031.20x = 343,296,046.80 × 56,339,474.40
  4. Step 4: Simplify right side
    228,864,031.20x = 19,341,118,840,309,804
  5. Step 5: Solve for x
    x = 19,341,118,840,309,804/228,864,031.20
  6. Step 6: Final answer
    x = 84,509,211.60

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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.