Home / 583,640,281.71-805,344,045.26-348,641,057.52

Finding the Fourth Proportional to 583,640,281.71, 805,344,045.26 and 348,641,057.52

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Solution

The fourth proportional to 583,640,281.71, 805,344,045.26 and 348,641,057.52 is: 481,077,143.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,640,281.71 : 805,344,045.26 = 348,641,057.52 : x
  2. Step 2: Convert to fraction form
    583,640,281.71/805,344,045.26 = 348,641,057.52/x
  3. Step 3: Cross multiply
    583,640,281.71x = 805,344,045.26 × 348,641,057.52
  4. Step 4: Simplify right side
    583,640,281.71x = 280,775,999,605,137,920
  5. Step 5: Solve for x
    x = 280,775,999,605,137,920/583,640,281.71
  6. Step 6: Final answer
    x = 481,077,143.58

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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.