Home / 205,345,705.79-283,390,977.32-116,006,664.39

Finding the Fourth Proportional to 205,345,705.79, 283,390,977.32 and 116,006,664.39

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Solution

The fourth proportional to 205,345,705.79, 283,390,977.32 and 116,006,664.39 is: 160,097,051.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,345,705.79 : 283,390,977.32 = 116,006,664.39 : x
  2. Step 2: Convert to fraction form
    205,345,705.79/283,390,977.32 = 116,006,664.39/x
  3. Step 3: Cross multiply
    205,345,705.79x = 283,390,977.32 × 116,006,664.39
  4. Step 4: Simplify right side
    205,345,705.79x = 32,875,241,995,907,620
  5. Step 5: Solve for x
    x = 32,875,241,995,907,620/205,345,705.79
  6. Step 6: Final answer
    x = 160,097,051.31

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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.