Home / 590,494,228.80-885,741,343.20-437,439,220.80

Finding the Fourth Proportional to 590,494,228.80, 885,741,343.20 and 437,439,220.80

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Solution

The fourth proportional to 590,494,228.80, 885,741,343.20 and 437,439,220.80 is: 656,158,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,494,228.80 : 885,741,343.20 = 437,439,220.80 : x
  2. Step 2: Convert to fraction form
    590,494,228.80/885,741,343.20 = 437,439,220.80/x
  3. Step 3: Cross multiply
    590,494,228.80x = 885,741,343.20 × 437,439,220.80
  4. Step 4: Simplify right side
    590,494,228.80x = 387,458,002,999,753,408
  5. Step 5: Solve for x
    x = 387,458,002,999,753,408/590,494,228.80
  6. Step 6: Final answer
    x = 656,158,831.20

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Double scale
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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.