Home / 228,911,222.30-315,894,515.56-124,487,070.44

Finding the Fourth Proportional to 228,911,222.30, 315,894,515.56 and 124,487,070.44

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Solution

The fourth proportional to 228,911,222.30, 315,894,515.56 and 124,487,070.44 is: 171,790,541.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,911,222.30 : 315,894,515.56 = 124,487,070.44 : x
  2. Step 2: Convert to fraction form
    228,911,222.30/315,894,515.56 = 124,487,070.44/x
  3. Step 3: Cross multiply
    228,911,222.30x = 315,894,515.56 × 124,487,070.44
  4. Step 4: Simplify right side
    228,911,222.30x = 39,324,782,808,236,704
  5. Step 5: Solve for x
    x = 39,324,782,808,236,704/228,911,222.30
  6. Step 6: Final answer
    x = 171,790,541.39

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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.