Home / 410,966,743.52-616,355,783.40-245,017,205.12

Finding the Fourth Proportional to 410,966,743.52, 616,355,783.40 and 245,017,205.12

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Solution

The fourth proportional to 410,966,743.52, 616,355,783.40 and 245,017,205.12 is: 367,469,567.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,966,743.52 : 616,355,783.40 = 245,017,205.12 : x
  2. Step 2: Convert to fraction form
    410,966,743.52/616,355,783.40 = 245,017,205.12/x
  3. Step 3: Cross multiply
    410,966,743.52x = 616,355,783.40 × 245,017,205.12
  4. Step 4: Simplify right side
    410,966,743.52x = 151,017,771,408,216,096
  5. Step 5: Solve for x
    x = 151,017,771,408,216,096/410,966,743.52
  6. Step 6: Final answer
    x = 367,469,567.28

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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.