Home / 229,439,298.58-344,260,672.31-120,238,506.66

Finding the Fourth Proportional to 229,439,298.58, 344,260,672.31 and 120,238,506.66

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Solution

The fourth proportional to 229,439,298.58, 344,260,672.31 and 120,238,506.66 is: 180,411,069.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,439,298.58 : 344,260,672.31 = 120,238,506.66 : x
  2. Step 2: Convert to fraction form
    229,439,298.58/344,260,672.31 = 120,238,506.66/x
  3. Step 3: Cross multiply
    229,439,298.58x = 344,260,672.31 × 120,238,506.66
  4. Step 4: Simplify right side
    229,439,298.58x = 41,393,389,139,298,456
  5. Step 5: Solve for x
    x = 41,393,389,139,298,456/229,439,298.58
  6. Step 6: Final answer
    x = 180,411,069.05

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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.