Home / 434,614,166.40-651,921,249.60-262,002,129.60

Finding the Fourth Proportional to 434,614,166.40, 651,921,249.60 and 262,002,129.60

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Solution

The fourth proportional to 434,614,166.40, 651,921,249.60 and 262,002,129.60 is: 393,003,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,614,166.40 : 651,921,249.60 = 262,002,129.60 : x
  2. Step 2: Convert to fraction form
    434,614,166.40/651,921,249.60 = 262,002,129.60/x
  3. Step 3: Cross multiply
    434,614,166.40x = 651,921,249.60 × 262,002,129.60
  4. Step 4: Simplify right side
    434,614,166.40x = 170,804,755,726,693,152
  5. Step 5: Solve for x
    x = 170,804,755,726,693,152/434,614,166.40
  6. Step 6: Final answer
    x = 393,003,194.40

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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.