Home / 612,931,645.08-845,863,534.35-334,491,104.34

Finding the Fourth Proportional to 612,931,645.08, 845,863,534.35 and 334,491,104.34

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Solution

The fourth proportional to 612,931,645.08, 845,863,534.35 and 334,491,104.34 is: 461,607,472.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,931,645.08 : 845,863,534.35 = 334,491,104.34 : x
  2. Step 2: Convert to fraction form
    612,931,645.08/845,863,534.35 = 334,491,104.34/x
  3. Step 3: Cross multiply
    612,931,645.08x = 845,863,534.35 × 334,491,104.34
  4. Step 4: Simplify right side
    612,931,645.08x = 282,933,827,725,667,008
  5. Step 5: Solve for x
    x = 282,933,827,725,667,008/612,931,645.08
  6. Step 6: Final answer
    x = 461,607,472.87

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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.