Home / 612,597,548.32-845,384,612.16-334,139,063.20

Finding the Fourth Proportional to 612,597,548.32, 845,384,612.16 and 334,139,063.20

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Solution

The fourth proportional to 612,597,548.32, 845,384,612.16 and 334,139,063.20 is: 461,111,904.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,597,548.32 : 845,384,612.16 = 334,139,063.20 : x
  2. Step 2: Convert to fraction form
    612,597,548.32/845,384,612.16 = 334,139,063.20/x
  3. Step 3: Cross multiply
    612,597,548.32x = 845,384,612.16 × 334,139,063.20
  4. Step 4: Simplify right side
    612,597,548.32x = 282,476,022,350,837,696
  5. Step 5: Solve for x
    x = 282,476,022,350,837,696/612,597,548.32
  6. Step 6: Final answer
    x = 461,111,904.75

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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.