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Finding the Fourth Proportional to 573,698,297.70, 860,547,446.55 and 185,560,363.35

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Solution

The fourth proportional to 573,698,297.70, 860,547,446.55 and 185,560,363.35 is: 278,340,545.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,698,297.70 : 860,547,446.55 = 185,560,363.35 : x
  2. Step 2: Convert to fraction form
    573,698,297.70/860,547,446.55 = 185,560,363.35/x
  3. Step 3: Cross multiply
    573,698,297.70x = 860,547,446.55 × 185,560,363.35
  4. Step 4: Simplify right side
    573,698,297.70x = 159,683,496,861,732,704
  5. Step 5: Solve for x
    x = 159,683,496,861,732,704/573,698,297.70
  6. Step 6: Final answer
    x = 278,340,545.03

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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.