Home / 672,346,534.65-927,839,455.91-375,007,942.04

Finding the Fourth Proportional to 672,346,534.65, 927,839,455.91 and 375,007,942.04

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Solution

The fourth proportional to 672,346,534.65, 927,839,455.91 and 375,007,942.04 is: 517,511,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,346,534.65 : 927,839,455.91 = 375,007,942.04 : x
  2. Step 2: Convert to fraction form
    672,346,534.65/927,839,455.91 = 375,007,942.04/x
  3. Step 3: Cross multiply
    672,346,534.65x = 927,839,455.91 × 375,007,942.04
  4. Step 4: Simplify right side
    672,346,534.65x = 347,947,164,897,808,192
  5. Step 5: Solve for x
    x = 347,947,164,897,808,192/672,346,534.65
  6. Step 6: Final answer
    x = 517,511,650.56

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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.