Home / 199,104,047.20-298,656,070.80-62,803,208.80

Finding the Fourth Proportional to 199,104,047.20, 298,656,070.80 and 62,803,208.80

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Solution

The fourth proportional to 199,104,047.20, 298,656,070.80 and 62,803,208.80 is: 94,204,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,104,047.20 : 298,656,070.80 = 62,803,208.80 : x
  2. Step 2: Convert to fraction form
    199,104,047.20/298,656,070.80 = 62,803,208.80/x
  3. Step 3: Cross multiply
    199,104,047.20x = 298,656,070.80 × 62,803,208.80
  4. Step 4: Simplify right side
    199,104,047.20x = 18,756,559,573,839,984
  5. Step 5: Solve for x
    x = 18,756,559,573,839,984/199,104,047.20
  6. Step 6: Final answer
    x = 94,204,813.20

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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.