Home / 294,031,886.80-441,047,830.20-121,845,002.80

Finding the Fourth Proportional to 294,031,886.80, 441,047,830.20 and 121,845,002.80

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Solution

The fourth proportional to 294,031,886.80, 441,047,830.20 and 121,845,002.80 is: 182,767,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,031,886.80 : 441,047,830.20 = 121,845,002.80 : x
  2. Step 2: Convert to fraction form
    294,031,886.80/441,047,830.20 = 121,845,002.80/x
  3. Step 3: Cross multiply
    294,031,886.80x = 441,047,830.20 × 121,845,002.80
  4. Step 4: Simplify right side
    294,031,886.80x = 53,739,474,105,652,920
  5. Step 5: Solve for x
    x = 53,739,474,105,652,920/294,031,886.80
  6. Step 6: Final answer
    x = 182,767,504.20

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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.