Home / 605,308,277.46-904,645,848.09-441,890,155.38

Finding the Fourth Proportional to 605,308,277.46, 904,645,848.09 and 441,890,155.38

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Solution

The fourth proportional to 605,308,277.46, 904,645,848.09 and 441,890,155.38 is: 660,414,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,308,277.46 : 904,645,848.09 = 441,890,155.38 : x
  2. Step 2: Convert to fraction form
    605,308,277.46/904,645,848.09 = 441,890,155.38/x
  3. Step 3: Cross multiply
    605,308,277.46x = 904,645,848.09 × 441,890,155.38
  4. Step 4: Simplify right side
    605,308,277.46x = 399,754,094,376,361,984
  5. Step 5: Solve for x
    x = 399,754,094,376,361,984/605,308,277.46
  6. Step 6: Final answer
    x = 660,414,055.55

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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.