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Finding the Fourth Proportional to 333,304,668.99, 499,980,918.33 and 114,951,800.16

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Solution

The fourth proportional to 333,304,668.99, 499,980,918.33 and 114,951,800.16 is: 172,435,948.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,304,668.99 : 499,980,918.33 = 114,951,800.16 : x
  2. Step 2: Convert to fraction form
    333,304,668.99/499,980,918.33 = 114,951,800.16/x
  3. Step 3: Cross multiply
    333,304,668.99x = 499,980,918.33 × 114,951,800.16
  4. Step 4: Simplify right side
    333,304,668.99x = 57,473,706,607,683,440
  5. Step 5: Solve for x
    x = 57,473,706,607,683,440/333,304,668.99
  6. Step 6: Final answer
    x = 172,435,948.11

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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.