Home / 294,439,514.10-441,680,266.35-89,967,261.30

Finding the Fourth Proportional to 294,439,514.10, 441,680,266.35 and 89,967,261.30

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Solution

The fourth proportional to 294,439,514.10, 441,680,266.35 and 89,967,261.30 is: 134,957,307.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,439,514.10 : 441,680,266.35 = 89,967,261.30 : x
  2. Step 2: Convert to fraction form
    294,439,514.10/441,680,266.35 = 89,967,261.30/x
  3. Step 3: Cross multiply
    294,439,514.10x = 441,680,266.35 × 89,967,261.30
  4. Step 4: Simplify right side
    294,439,514.10x = 39,736,763,933,764,048
  5. Step 5: Solve for x
    x = 39,736,763,933,764,048/294,439,514.10
  6. Step 6: Final answer
    x = 134,957,307.12

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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.