Home / 193,429,266.30-290,143,899.45-168,235,026.30

Finding the Fourth Proportional to 193,429,266.30, 290,143,899.45 and 168,235,026.30

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Solution

The fourth proportional to 193,429,266.30, 290,143,899.45 and 168,235,026.30 is: 252,352,539.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,429,266.30 : 290,143,899.45 = 168,235,026.30 : x
  2. Step 2: Convert to fraction form
    193,429,266.30/290,143,899.45 = 168,235,026.30/x
  3. Step 3: Cross multiply
    193,429,266.30x = 290,143,899.45 × 168,235,026.30
  4. Step 4: Simplify right side
    193,429,266.30x = 48,812,366,554,755,304
  5. Step 5: Solve for x
    x = 48,812,366,554,755,304/193,429,266.30
  6. Step 6: Final answer
    x = 252,352,539.45

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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.