Home / 607,348,118.44-910,833,869.67-219,120,495.22

Finding the Fourth Proportional to 607,348,118.44, 910,833,869.67 and 219,120,495.22

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Solution

The fourth proportional to 607,348,118.44, 910,833,869.67 and 219,120,495.22 is: 328,612,804.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,348,118.44 : 910,833,869.67 = 219,120,495.22 : x
  2. Step 2: Convert to fraction form
    607,348,118.44/910,833,869.67 = 219,120,495.22/x
  3. Step 3: Cross multiply
    607,348,118.44x = 910,833,869.67 × 219,120,495.22
  4. Step 4: Simplify right side
    607,348,118.44x = 199,582,368,585,239,328
  5. Step 5: Solve for x
    x = 199,582,368,585,239,328/607,348,118.44
  6. Step 6: Final answer
    x = 328,612,804.63

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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.