Home / 595,623,611.45-892,400,025.45-417,984,002.66

Finding the Fourth Proportional to 595,623,611.45, 892,400,025.45 and 417,984,002.66

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Solution

The fourth proportional to 595,623,611.45, 892,400,025.45 and 417,984,002.66 is: 626,249,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,623,611.45 : 892,400,025.45 = 417,984,002.66 : x
  2. Step 2: Convert to fraction form
    595,623,611.45/892,400,025.45 = 417,984,002.66/x
  3. Step 3: Cross multiply
    595,623,611.45x = 892,400,025.45 × 417,984,002.66
  4. Step 4: Simplify right side
    595,623,611.45x = 373,008,934,609,969,920
  5. Step 5: Solve for x
    x = 373,008,934,609,969,920/595,623,611.45
  6. Step 6: Final answer
    x = 626,249,408.92

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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.