Home / 331,148,970.37-456,964,988.53-182,461,770.77

Finding the Fourth Proportional to 331,148,970.37, 456,964,988.53 and 182,461,770.77

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Solution

The fourth proportional to 331,148,970.37, 456,964,988.53 and 182,461,770.77 is: 251,785,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,148,970.37 : 456,964,988.53 = 182,461,770.77 : x
  2. Step 2: Convert to fraction form
    331,148,970.37/456,964,988.53 = 182,461,770.77/x
  3. Step 3: Cross multiply
    331,148,970.37x = 456,964,988.53 × 182,461,770.77
  4. Step 4: Simplify right side
    331,148,970.37x = 83,378,640,985,019,792
  5. Step 5: Solve for x
    x = 83,378,640,985,019,792/331,148,970.37
  6. Step 6: Final answer
    x = 251,785,898.33

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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.