Home / 336,039,366.60-503,461,853.10-288,263,622.60

Finding the Fourth Proportional to 336,039,366.60, 503,461,853.10 and 288,263,622.60

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Solution

The fourth proportional to 336,039,366.60, 503,461,853.10 and 288,263,622.60 is: 431,883,142.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,039,366.60 : 503,461,853.10 = 288,263,622.60 : x
  2. Step 2: Convert to fraction form
    336,039,366.60/503,461,853.10 = 288,263,622.60/x
  3. Step 3: Cross multiply
    336,039,366.60x = 503,461,853.10 × 288,263,622.60
  4. Step 4: Simplify right side
    336,039,366.60x = 145,129,737,615,515,072
  5. Step 5: Solve for x
    x = 145,129,737,615,515,072/336,039,366.60
  6. Step 6: Final answer
    x = 431,883,142.39

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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.