Home / 296,677,243.40-445,204,821.90-173,855,323.40

Finding the Fourth Proportional to 296,677,243.40, 445,204,821.90 and 173,855,323.40

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Solution

The fourth proportional to 296,677,243.40, 445,204,821.90 and 173,855,323.40 is: 260,893,715.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,677,243.40 : 445,204,821.90 = 173,855,323.40 : x
  2. Step 2: Convert to fraction form
    296,677,243.40/445,204,821.90 = 173,855,323.40/x
  3. Step 3: Cross multiply
    296,677,243.40x = 445,204,821.90 × 173,855,323.40
  4. Step 4: Simplify right side
    296,677,243.40x = 77,401,228,290,663,904
  5. Step 5: Solve for x
    x = 77,401,228,290,663,904/296,677,243.40
  6. Step 6: Final answer
    x = 260,893,715.35

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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.