Home / 308,731,186.80-462,671,627.40-204,804,946.80

Finding the Fourth Proportional to 308,731,186.80, 462,671,627.40 and 204,804,946.80

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Solution

The fourth proportional to 308,731,186.80, 462,671,627.40 and 204,804,946.80 is: 306,925,383.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,731,186.80 : 462,671,627.40 = 204,804,946.80 : x
  2. Step 2: Convert to fraction form
    308,731,186.80/462,671,627.40 = 204,804,946.80/x
  3. Step 3: Cross multiply
    308,731,186.80x = 462,671,627.40 × 204,804,946.80
  4. Step 4: Simplify right side
    308,731,186.80x = 94,757,438,035,526,416
  5. Step 5: Solve for x
    x = 94,757,438,035,526,416/308,731,186.80
  6. Step 6: Final answer
    x = 306,925,383.92

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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.