Home / 463,078,345.14-639,049,228.65-254,247,945.66

Finding the Fourth Proportional to 463,078,345.14, 639,049,228.65 and 254,247,945.66

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Solution

The fourth proportional to 463,078,345.14, 639,049,228.65 and 254,247,945.66 is: 350,862,775.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,078,345.14 : 639,049,228.65 = 254,247,945.66 : x
  2. Step 2: Convert to fraction form
    463,078,345.14/639,049,228.65 = 254,247,945.66/x
  3. Step 3: Cross multiply
    463,078,345.14x = 639,049,228.65 × 254,247,945.66
  4. Step 4: Simplify right side
    463,078,345.14x = 162,476,953,559,870,112
  5. Step 5: Solve for x
    x = 162,476,953,559,870,112/463,078,345.14
  6. Step 6: Final answer
    x = 350,862,775.74

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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.