Home / 605,308,278.46-904,645,849.58-441,890,156.38

Finding the Fourth Proportional to 605,308,278.46, 904,645,849.58 and 441,890,156.38

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Solution

The fourth proportional to 605,308,278.46, 904,645,849.58 and 441,890,156.38 is: 660,414,057.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,308,278.46 : 904,645,849.58 = 441,890,156.38 : x
  2. Step 2: Convert to fraction form
    605,308,278.46/904,645,849.58 = 441,890,156.38/x
  3. Step 3: Cross multiply
    605,308,278.46x = 904,645,849.58 × 441,890,156.38
  4. Step 4: Simplify right side
    605,308,278.46x = 399,754,095,939,424,192
  5. Step 5: Solve for x
    x = 399,754,095,939,424,192/605,308,278.46
  6. Step 6: Final answer
    x = 660,414,057.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.