Home / 195,626,798.12-293,422,205.46-66,219,617

Finding the Fourth Proportional to 195,626,798.12, 293,422,205.46 and 66,219,617

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Solution

The fourth proportional to 195,626,798.12, 293,422,205.46 and 66,219,617 is: 99,323,335.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,626,798.12 : 293,422,205.46 = 66,219,617 : x
  2. Step 2: Convert to fraction form
    195,626,798.12/293,422,205.46 = 66,219,617/x
  3. Step 3: Cross multiply
    195,626,798.12x = 293,422,205.46 × 66,219,617
  4. Step 4: Simplify right side
    195,626,798.12x = 19,430,306,064,856,508
  5. Step 5: Solve for x
    x = 19,430,306,064,856,508/195,626,798.12
  6. Step 6: Final answer
    x = 99,323,335.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.