Home / 495,233,602.80-682,702,049.88-346,091,672.40

Finding the Fourth Proportional to 495,233,602.80, 682,702,049.88 and 346,091,672.40

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Solution

The fourth proportional to 495,233,602.80, 682,702,049.88 and 346,091,672.40 is: 477,103,114.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,233,602.80 : 682,702,049.88 = 346,091,672.40 : x
  2. Step 2: Convert to fraction form
    495,233,602.80/682,702,049.88 = 346,091,672.40/x
  3. Step 3: Cross multiply
    495,233,602.80x = 682,702,049.88 × 346,091,672.40
  4. Step 4: Simplify right side
    495,233,602.80x = 236,277,494,193,877,408
  5. Step 5: Solve for x
    x = 236,277,494,193,877,408/495,233,602.80
  6. Step 6: Final answer
    x = 477,103,114.28

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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.