Home / 869,916,676.20-1,304,875,014.30-295,488,004.20

Finding the Fourth Proportional to 869,916,676.20, 1,304,875,014.30 and 295,488,004.20

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Solution

The fourth proportional to 869,916,676.20, 1,304,875,014.30 and 295,488,004.20 is: 443,232,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,916,676.20 : 1,304,875,014.30 = 295,488,004.20 : x
  2. Step 2: Convert to fraction form
    869,916,676.20/1,304,875,014.30 = 295,488,004.20/x
  3. Step 3: Cross multiply
    869,916,676.20x = 1,304,875,014.30 × 295,488,004.20
  4. Step 4: Simplify right side
    869,916,676.20x = 385,574,913,705,953,408
  5. Step 5: Solve for x
    x = 385,574,913,705,953,408/869,916,676.20
  6. Step 6: Final answer
    x = 443,232,006.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.