Home / 413,282,493,893.30-570,329,836,939.86-223,188,173,957.28

Finding the Fourth Proportional to 413,282,493,893.30, 570,329,836,939.86 and 223,188,173,957.28

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Solution

The fourth proportional to 413,282,493,893.30, 570,329,836,939.86 and 223,188,173,957.28 is: 307,999,677,559.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,282,493,893.30 : 570,329,836,939.86 = 223,188,173,957.28 : x
  2. Step 2: Convert to fraction form
    413,282,493,893.30/570,329,836,939.86 = 223,188,173,957.28/x
  3. Step 3: Cross multiply
    413,282,493,893.30x = 570,329,836,939.86 × 223,188,173,957.28
  4. Step 4: Simplify right side
    413,282,493,893.30x = 127,290,874,859,960,609,538,048
  5. Step 5: Solve for x
    x = 127,290,874,859,960,609,538,048/413,282,493,893.30
  6. Step 6: Final answer
    x = 307,999,677,559.11

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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.