Home / 612,931,655.60-845,863,548.88-334,491,114.88

Finding the Fourth Proportional to 612,931,655.60, 845,863,548.88 and 334,491,114.88

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Solution

The fourth proportional to 612,931,655.60, 845,863,548.88 and 334,491,114.88 is: 461,607,487.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,931,655.60 : 845,863,548.88 = 334,491,114.88 : x
  2. Step 2: Convert to fraction form
    612,931,655.60/845,863,548.88 = 334,491,114.88/x
  3. Step 3: Cross multiply
    612,931,655.60x = 845,863,548.88 × 334,491,114.88
  4. Step 4: Simplify right side
    612,931,655.60x = 282,933,841,501,224,576
  5. Step 5: Solve for x
    x = 282,933,841,501,224,576/612,931,655.60
  6. Step 6: Final answer
    x = 461,607,487.42

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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.