Home / 297,975,791.52-411,242,389.20-180,497,674.08

Finding the Fourth Proportional to 297,975,791.52, 411,242,389.20 and 180,497,674.08

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Solution

The fourth proportional to 297,975,791.52, 411,242,389.20 and 180,497,674.08 is: 249,108,474.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,975,791.52 : 411,242,389.20 = 180,497,674.08 : x
  2. Step 2: Convert to fraction form
    297,975,791.52/411,242,389.20 = 180,497,674.08/x
  3. Step 3: Cross multiply
    297,975,791.52x = 411,242,389.20 × 180,497,674.08
  4. Step 4: Simplify right side
    297,975,791.52x = 74,228,294,733,702,112
  5. Step 5: Solve for x
    x = 74,228,294,733,702,112/297,975,791.52
  6. Step 6: Final answer
    x = 249,108,474.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.