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Finding the Fourth Proportional to 335,207,946.90, 502,811,920.35 and 335,207,946.90

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Solution

The fourth proportional to 335,207,946.90, 502,811,920.35 and 335,207,946.90 is: 502,811,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,207,946.90 : 502,811,920.35 = 335,207,946.90 : x
  2. Step 2: Convert to fraction form
    335,207,946.90/502,811,920.35 = 335,207,946.90/x
  3. Step 3: Cross multiply
    335,207,946.90x = 502,811,920.35 × 335,207,946.90
  4. Step 4: Simplify right side
    335,207,946.90x = 168,546,551,497,369,824
  5. Step 5: Solve for x
    x = 168,546,551,497,369,824/335,207,946.90
  6. Step 6: Final answer
    x = 502,811,920.35

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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.