Home / 308,775,309.30-462,737,811.15-204,849,069.30

Finding the Fourth Proportional to 308,775,309.30, 462,737,811.15 and 204,849,069.30

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Solution

The fourth proportional to 308,775,309.30, 462,737,811.15 and 204,849,069.30 is: 306,991,547.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,775,309.30 : 462,737,811.15 = 204,849,069.30 : x
  2. Step 2: Convert to fraction form
    308,775,309.30/462,737,811.15 = 204,849,069.30/x
  3. Step 3: Cross multiply
    308,775,309.30x = 462,737,811.15 × 204,849,069.30
  4. Step 4: Simplify right side
    308,775,309.30x = 94,791,409,943,996,656
  5. Step 5: Solve for x
    x = 94,791,409,943,996,656/308,775,309.30
  6. Step 6: Final answer
    x = 306,991,547.22

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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.