Home / 466,608,731.24-643,939,611.26-268,370,281.37

Finding the Fourth Proportional to 466,608,731.24, 643,939,611.26 and 268,370,281.37

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Solution

The fourth proportional to 466,608,731.24, 643,939,611.26 and 268,370,281.37 is: 370,362,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,608,731.24 : 643,939,611.26 = 268,370,281.37 : x
  2. Step 2: Convert to fraction form
    466,608,731.24/643,939,611.26 = 268,370,281.37/x
  3. Step 3: Cross multiply
    466,608,731.24x = 643,939,611.26 × 268,370,281.37
  4. Step 4: Simplify right side
    466,608,731.24x = 172,814,254,654,573,088
  5. Step 5: Solve for x
    x = 172,814,254,654,573,088/466,608,731.24
  6. Step 6: Final answer
    x = 370,362,239.47

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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.