Home / 194,691,206.40-292,036,809.60-118,100,716.80

Finding the Fourth Proportional to 194,691,206.40, 292,036,809.60 and 118,100,716.80

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Solution

The fourth proportional to 194,691,206.40, 292,036,809.60 and 118,100,716.80 is: 177,151,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,691,206.40 : 292,036,809.60 = 118,100,716.80 : x
  2. Step 2: Convert to fraction form
    194,691,206.40/292,036,809.60 = 118,100,716.80/x
  3. Step 3: Cross multiply
    194,691,206.40x = 292,036,809.60 × 118,100,716.80
  4. Step 4: Simplify right side
    194,691,206.40x = 34,489,756,545,745,124
  5. Step 5: Solve for x
    x = 34,489,756,545,745,124/194,691,206.40
  6. Step 6: Final answer
    x = 177,151,075.20

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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.