Home / 194,294,717.40-291,255,452.10-112,329,456.60

Finding the Fourth Proportional to 194,294,717.40, 291,255,452.10 and 112,329,456.60

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Solution

The fourth proportional to 194,294,717.40, 291,255,452.10 and 112,329,456.60 is: 168,386,290.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,294,717.40 : 291,255,452.10 = 112,329,456.60 : x
  2. Step 2: Convert to fraction form
    194,294,717.40/291,255,452.10 = 112,329,456.60/x
  3. Step 3: Cross multiply
    194,294,717.40x = 291,255,452.10 × 112,329,456.60
  4. Step 4: Simplify right side
    194,294,717.40x = 32,716,566,666,180,328
  5. Step 5: Solve for x
    x = 32,716,566,666,180,328/194,294,717.40
  6. Step 6: Final answer
    x = 168,386,290.19

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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.