Home / 343,709,770.30-474,359,872.02-193,027,189.52

Finding the Fourth Proportional to 343,709,770.30, 474,359,872.02 and 193,027,189.52

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Solution

The fourth proportional to 343,709,770.30, 474,359,872.02 and 193,027,189.52 is: 266,400,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,709,770.30 : 474,359,872.02 = 193,027,189.52 : x
  2. Step 2: Convert to fraction form
    343,709,770.30/474,359,872.02 = 193,027,189.52/x
  3. Step 3: Cross multiply
    343,709,770.30x = 474,359,872.02 × 193,027,189.52
  4. Step 4: Simplify right side
    343,709,770.30x = 91,564,352,917,549,536
  5. Step 5: Solve for x
    x = 91,564,352,917,549,536/343,709,770.30
  6. Step 6: Final answer
    x = 266,400,203.98

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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.