Home / 303,834,536.46-419,292,085.79-164,605,298.24

Finding the Fourth Proportional to 303,834,536.46, 419,292,085.79 and 164,605,298.24

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Solution

The fourth proportional to 303,834,536.46, 419,292,085.79 and 164,605,298.24 is: 227,155,542.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,834,536.46 : 419,292,085.79 = 164,605,298.24 : x
  2. Step 2: Convert to fraction form
    303,834,536.46/419,292,085.79 = 164,605,298.24/x
  3. Step 3: Cross multiply
    303,834,536.46x = 419,292,085.79 × 164,605,298.24
  4. Step 4: Simplify right side
    303,834,536.46x = 69,017,698,832,594,368
  5. Step 5: Solve for x
    x = 69,017,698,832,594,368/303,834,536.46
  6. Step 6: Final answer
    x = 227,155,542.08

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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.