Home / 356,614,682.90-534,922,024.35-203,559,674.90

Finding the Fourth Proportional to 356,614,682.90, 534,922,024.35 and 203,559,674.90

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Solution

The fourth proportional to 356,614,682.90, 534,922,024.35 and 203,559,674.90 is: 305,339,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,614,682.90 : 534,922,024.35 = 203,559,674.90 : x
  2. Step 2: Convert to fraction form
    356,614,682.90/534,922,024.35 = 203,559,674.90/x
  3. Step 3: Cross multiply
    356,614,682.90x = 534,922,024.35 × 203,559,674.90
  4. Step 4: Simplify right side
    356,614,682.90x = 108,888,553,373,535,888
  5. Step 5: Solve for x
    x = 108,888,553,373,535,888/356,614,682.90
  6. Step 6: Final answer
    x = 305,339,512.35

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1.5x scale

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.