Home / 294,682,209.60-441,173,008.80-260,669,985.60

Finding the Fourth Proportional to 294,682,209.60, 441,173,008.80 and 260,669,985.60

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Solution

The fourth proportional to 294,682,209.60, 441,173,008.80 and 260,669,985.60 is: 390,252,815.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,682,209.60 : 441,173,008.80 = 260,669,985.60 : x
  2. Step 2: Convert to fraction form
    294,682,209.60/441,173,008.80 = 260,669,985.60/x
  3. Step 3: Cross multiply
    294,682,209.60x = 441,173,008.80 × 260,669,985.60
  4. Step 4: Simplify right side
    294,682,209.60x = 115,000,561,851,004,672
  5. Step 5: Solve for x
    x = 115,000,561,851,004,672/294,682,209.60
  6. Step 6: Final answer
    x = 390,252,815.08

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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.