Home / 270,700,839,580.95-406,064,746,754.49-103,021,298,020.83

Finding the Fourth Proportional to 270,700,839,580.95, 406,064,746,754.49 and 103,021,298,020.83

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Solution

The fourth proportional to 270,700,839,580.95, 406,064,746,754.49 and 103,021,298,020.83 is: 154,537,079,958.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,700,839,580.95 : 406,064,746,754.49 = 103,021,298,020.83 : x
  2. Step 2: Convert to fraction form
    270,700,839,580.95/406,064,746,754.49 = 103,021,298,020.83/x
  3. Step 3: Cross multiply
    270,700,839,580.95x = 406,064,746,754.49 × 103,021,298,020.83
  4. Step 4: Simplify right side
    270,700,839,580.95x = 41,833,317,291,147,179,065,344
  5. Step 5: Solve for x
    x = 41,833,317,291,147,179,065,344/270,700,839,580.95
  6. Step 6: Final answer
    x = 154,537,079,958.47

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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.