Home / 166,248,616,939.36-249,347,728,946.43-45,246,601,207.86

Finding the Fourth Proportional to 166,248,616,939.36, 249,347,728,946.43 and 45,246,601,207.86

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Solution

The fourth proportional to 166,248,616,939.36, 249,347,728,946.43 and 45,246,601,207.86 is: 67,863,044,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,248,616,939.36 : 249,347,728,946.43 = 45,246,601,207.86 : x
  2. Step 2: Convert to fraction form
    166,248,616,939.36/249,347,728,946.43 = 45,246,601,207.86/x
  3. Step 3: Cross multiply
    166,248,616,939.36x = 249,347,728,946.43 × 45,246,601,207.86
  4. Step 4: Simplify right side
    166,248,616,939.36x = 11,282,137,253,725,186,555,904
  5. Step 5: Solve for x
    x = 11,282,137,253,725,186,555,904/166,248,616,939.36
  6. Step 6: Final answer
    x = 67,863,044,285.30

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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.