Home / 368,456,062.32-508,054,842-301,265,386.56

Finding the Fourth Proportional to 368,456,062.32, 508,054,842 and 301,265,386.56

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Solution

The fourth proportional to 368,456,062.32, 508,054,842 and 301,265,386.56 is: 415,407,300.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,456,062.32 : 508,054,842 = 301,265,386.56 : x
  2. Step 2: Convert to fraction form
    368,456,062.32/508,054,842 = 301,265,386.56/x
  3. Step 3: Cross multiply
    368,456,062.32x = 508,054,842 × 301,265,386.56
  4. Step 4: Simplify right side
    368,456,062.32x = 153,059,338,368,809,728
  5. Step 5: Solve for x
    x = 153,059,338,368,809,728/368,456,062.32
  6. Step 6: Final answer
    x = 415,407,300.95

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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.