Home / 1,005,838,936.06-1,508,643,474.75-268,966,303.59

Finding the Fourth Proportional to 1,005,838,936.06, 1,508,643,474.75 and 268,966,303.59

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Solution

The fourth proportional to 1,005,838,936.06, 1,508,643,474.75 and 268,966,303.59 is: 403,418,722.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,838,936.06 : 1,508,643,474.75 = 268,966,303.59 : x
  2. Step 2: Convert to fraction form
    1,005,838,936.06/1,508,643,474.75 = 268,966,303.59/x
  3. Step 3: Cross multiply
    1,005,838,936.06x = 1,508,643,474.75 × 268,966,303.59
  4. Step 4: Simplify right side
    1,005,838,936.06x = 405,774,258,837,336,128
  5. Step 5: Solve for x
    x = 405,774,258,837,336,128/1,005,838,936.06
  6. Step 6: Final answer
    x = 403,418,722.71

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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.