Home / 758,508,975.81-1,137,764,927.39-292,389,900.93

Finding the Fourth Proportional to 758,508,975.81, 1,137,764,927.39 and 292,389,900.93

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Solution

The fourth proportional to 758,508,975.81, 1,137,764,927.39 and 292,389,900.93 is: 438,585,415.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,508,975.81 : 1,137,764,927.39 = 292,389,900.93 : x
  2. Step 2: Convert to fraction form
    758,508,975.81/1,137,764,927.39 = 292,389,900.93/x
  3. Step 3: Cross multiply
    758,508,975.81x = 1,137,764,927.39 × 292,389,900.93
  4. Step 4: Simplify right side
    758,508,975.81x = 332,670,974,399,728,768
  5. Step 5: Solve for x
    x = 332,670,974,399,728,768/758,508,975.81
  6. Step 6: Final answer
    x = 438,585,415.61

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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.