Home / 199,464,605.80-298,944,966.30-97,008,029.80

Finding the Fourth Proportional to 199,464,605.80, 298,944,966.30 and 97,008,029.80

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Solution

The fourth proportional to 199,464,605.80, 298,944,966.30 and 97,008,029.80 is: 145,389,514.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,464,605.80 : 298,944,966.30 = 97,008,029.80 : x
  2. Step 2: Convert to fraction form
    199,464,605.80/298,944,966.30 = 97,008,029.80/x
  3. Step 3: Cross multiply
    199,464,605.80x = 298,944,966.30 × 97,008,029.80
  4. Step 4: Simplify right side
    199,464,605.80x = 29,000,062,199,390,396
  5. Step 5: Solve for x
    x = 29,000,062,199,390,396/199,464,605.80
  6. Step 6: Final answer
    x = 145,389,514.51

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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.