Home / 294,516,119.20-441,774,178.80-100,646,442.40

Finding the Fourth Proportional to 294,516,119.20, 441,774,178.80 and 100,646,442.40

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Solution

The fourth proportional to 294,516,119.20, 441,774,178.80 and 100,646,442.40 is: 150,969,663.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,516,119.20 : 441,774,178.80 = 100,646,442.40 : x
  2. Step 2: Convert to fraction form
    294,516,119.20/441,774,178.80 = 100,646,442.40/x
  3. Step 3: Cross multiply
    294,516,119.20x = 441,774,178.80 × 100,646,442.40
  4. Step 4: Simplify right side
    294,516,119.20x = 44,462,999,440,401,504
  5. Step 5: Solve for x
    x = 44,462,999,440,401,504/294,516,119.20
  6. Step 6: Final answer
    x = 150,969,663.60

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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.