Home / 245,034,024.60-367,103,139.30-199,348,469.40

Finding the Fourth Proportional to 245,034,024.60, 367,103,139.30 and 199,348,469.40

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Solution

The fourth proportional to 245,034,024.60, 367,103,139.30 and 199,348,469.40 is: 298,658,315.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,034,024.60 : 367,103,139.30 = 199,348,469.40 : x
  2. Step 2: Convert to fraction form
    245,034,024.60/367,103,139.30 = 199,348,469.40/x
  3. Step 3: Cross multiply
    245,034,024.60x = 367,103,139.30 × 199,348,469.40
  4. Step 4: Simplify right side
    245,034,024.60x = 73,181,448,931,389,984
  5. Step 5: Solve for x
    x = 73,181,448,931,389,984/245,034,024.60
  6. Step 6: Final answer
    x = 298,658,315.11

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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.