Home / 230,202,429.30-345,303,643.95-165,957,117.30

Finding the Fourth Proportional to 230,202,429.30, 345,303,643.95 and 165,957,117.30

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Solution

The fourth proportional to 230,202,429.30, 345,303,643.95 and 165,957,117.30 is: 248,935,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,202,429.30 : 345,303,643.95 = 165,957,117.30 : x
  2. Step 2: Convert to fraction form
    230,202,429.30/345,303,643.95 = 165,957,117.30/x
  3. Step 3: Cross multiply
    230,202,429.30x = 345,303,643.95 × 165,957,117.30
  4. Step 4: Simplify right side
    230,202,429.30x = 57,305,597,343,127,584
  5. Step 5: Solve for x
    x = 57,305,597,343,127,584/230,202,429.30
  6. Step 6: Final answer
    x = 248,935,675.95

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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.