Home / 332,658,666.40-459,045,654.96-193,419,549.76

Finding the Fourth Proportional to 332,658,666.40, 459,045,654.96 and 193,419,549.76

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Solution

The fourth proportional to 332,658,666.40, 459,045,654.96 and 193,419,549.76 is: 266,905,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,658,666.40 : 459,045,654.96 = 193,419,549.76 : x
  2. Step 2: Convert to fraction form
    332,658,666.40/459,045,654.96 = 193,419,549.76/x
  3. Step 3: Cross multiply
    332,658,666.40x = 459,045,654.96 × 193,419,549.76
  4. Step 4: Simplify right side
    332,658,666.40x = 88,788,403,901,647,504
  5. Step 5: Solve for x
    x = 88,788,403,901,647,504/332,658,666.40
  6. Step 6: Final answer
    x = 266,905,428.51

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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.