Home / 629,091,211.20-943,636,816.80-353,592,196.80

Finding the Fourth Proportional to 629,091,211.20, 943,636,816.80 and 353,592,196.80

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Solution

The fourth proportional to 629,091,211.20, 943,636,816.80 and 353,592,196.80 is: 530,388,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,091,211.20 : 943,636,816.80 = 353,592,196.80 : x
  2. Step 2: Convert to fraction form
    629,091,211.20/943,636,816.80 = 353,592,196.80/x
  3. Step 3: Cross multiply
    629,091,211.20x = 943,636,816.80 × 353,592,196.80
  4. Step 4: Simplify right side
    629,091,211.20x = 333,662,615,033,671,168
  5. Step 5: Solve for x
    x = 333,662,615,033,671,168/629,091,211.20
  6. Step 6: Final answer
    x = 530,388,295.20

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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.