Home / 229,804,501.94-317,228,066.10-154,494,506.91

Finding the Fourth Proportional to 229,804,501.94, 317,228,066.10 and 154,494,506.91

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Solution

The fourth proportional to 229,804,501.94, 317,228,066.10 and 154,494,506.91 is: 213,268,205.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,804,501.94 : 317,228,066.10 = 154,494,506.91 : x
  2. Step 2: Convert to fraction form
    229,804,501.94/317,228,066.10 = 154,494,506.91/x
  3. Step 3: Cross multiply
    229,804,501.94x = 317,228,066.10 × 154,494,506.91
  4. Step 4: Simplify right side
    229,804,501.94x = 49,009,993,650,132,392
  5. Step 5: Solve for x
    x = 49,009,993,650,132,392/229,804,501.94
  6. Step 6: Final answer
    x = 213,268,205.09

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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.