Home / 607,348,193.19-910,833,981.80-219,120,569.97

Finding the Fourth Proportional to 607,348,193.19, 910,833,981.80 and 219,120,569.97

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Solution

The fourth proportional to 607,348,193.19, 910,833,981.80 and 219,120,569.97 is: 328,612,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,348,193.19 : 910,833,981.80 = 219,120,569.97 : x
  2. Step 2: Convert to fraction form
    607,348,193.19/910,833,981.80 = 219,120,569.97/x
  3. Step 3: Cross multiply
    607,348,193.19x = 910,833,981.80 × 219,120,569.97
  4. Step 4: Simplify right side
    607,348,193.19x = 199,582,461,238,964,992
  5. Step 5: Solve for x
    x = 199,582,461,238,964,992/607,348,193.19
  6. Step 6: Final answer
    x = 328,612,916.74

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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.