Home / 736,270,008.66-1,016,051,904.81-406,245,163.86

Finding the Fourth Proportional to 736,270,008.66, 1,016,051,904.81 and 406,245,163.86

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Solution

The fourth proportional to 736,270,008.66, 1,016,051,904.81 and 406,245,163.86 is: 560,617,935.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,270,008.66 : 1,016,051,904.81 = 406,245,163.86 : x
  2. Step 2: Convert to fraction form
    736,270,008.66/1,016,051,904.81 = 406,245,163.86/x
  3. Step 3: Cross multiply
    736,270,008.66x = 1,016,051,904.81 × 406,245,163.86
  4. Step 4: Simplify right side
    736,270,008.66x = 412,766,172,559,803,584
  5. Step 5: Solve for x
    x = 412,766,172,559,803,584/736,270,008.66
  6. Step 6: Final answer
    x = 560,617,935.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.