Home / 573,704,321.67-860,732,108.60-293,783,430.69

Finding the Fourth Proportional to 573,704,321.67, 860,732,108.60 and 293,783,430.69

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Solution

The fourth proportional to 573,704,321.67, 860,732,108.60 and 293,783,430.69 is: 440,765,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,704,321.67 : 860,732,108.60 = 293,783,430.69 : x
  2. Step 2: Convert to fraction form
    573,704,321.67/860,732,108.60 = 293,783,430.69/x
  3. Step 3: Cross multiply
    573,704,321.67x = 860,732,108.60 × 293,783,430.69
  4. Step 4: Simplify right side
    573,704,321.67x = 252,868,831,768,076,736
  5. Step 5: Solve for x
    x = 252,868,831,768,076,736/573,704,321.67
  6. Step 6: Final answer
    x = 440,765,080.93

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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.