Home / 651,763,024.68-899,323,934.06-383,892,191.93

Finding the Fourth Proportional to 651,763,024.68, 899,323,934.06 and 383,892,191.93

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Solution

The fourth proportional to 651,763,024.68, 899,323,934.06 and 383,892,191.93 is: 529,706,999.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,763,024.68 : 899,323,934.06 = 383,892,191.93 : x
  2. Step 2: Convert to fraction form
    651,763,024.68/899,323,934.06 = 383,892,191.93/x
  3. Step 3: Cross multiply
    651,763,024.68x = 899,323,934.06 × 383,892,191.93
  4. Step 4: Simplify right side
    651,763,024.68x = 345,243,436,297,867,328
  5. Step 5: Solve for x
    x = 345,243,436,297,867,328/651,763,024.68
  6. Step 6: Final answer
    x = 529,706,999.67

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Why These Related Problems?

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