Home / 583,640,426.75-805,344,243.41-348,641,202.35

Finding the Fourth Proportional to 583,640,426.75, 805,344,243.41 and 348,641,202.35

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Solution

The fourth proportional to 583,640,426.75, 805,344,243.41 and 348,641,202.35 is: 481,077,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,640,426.75 : 805,344,243.41 = 348,641,202.35 : x
  2. Step 2: Convert to fraction form
    583,640,426.75/805,344,243.41 = 348,641,202.35/x
  3. Step 3: Cross multiply
    583,640,426.75x = 805,344,243.41 × 348,641,202.35
  4. Step 4: Simplify right side
    583,640,426.75x = 280,776,185,330,998,464
  5. Step 5: Solve for x
    x = 280,776,185,330,998,464/583,640,426.75
  6. Step 6: Final answer
    x = 481,077,342.25

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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.