Home / 146,677,720,409.10-220,016,580,613.65-102,046,880,076.30

Finding the Fourth Proportional to 146,677,720,409.10, 220,016,580,613.65 and 102,046,880,076.30

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Solution

The fourth proportional to 146,677,720,409.10, 220,016,580,613.65 and 102,046,880,076.30 is: 153,070,320,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,677,720,409.10 : 220,016,580,613.65 = 102,046,880,076.30 : x
  2. Step 2: Convert to fraction form
    146,677,720,409.10/220,016,580,613.65 = 102,046,880,076.30/x
  3. Step 3: Cross multiply
    146,677,720,409.10x = 220,016,580,613.65 × 102,046,880,076.30
  4. Step 4: Simplify right side
    146,677,720,409.10x = 22,452,005,616,678,732,824,576
  5. Step 5: Solve for x
    x = 22,452,005,616,678,732,824,576/146,677,720,409.10
  6. Step 6: Final answer
    x = 153,070,320,114.45

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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.