Home / 334,078,486.20-501,117,729.30-298,932,521.40

Finding the Fourth Proportional to 334,078,486.20, 501,117,729.30 and 298,932,521.40

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Solution

The fourth proportional to 334,078,486.20, 501,117,729.30 and 298,932,521.40 is: 448,398,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,078,486.20 : 501,117,729.30 = 298,932,521.40 : x
  2. Step 2: Convert to fraction form
    334,078,486.20/501,117,729.30 = 298,932,521.40/x
  3. Step 3: Cross multiply
    334,078,486.20x = 501,117,729.30 × 298,932,521.40
  4. Step 4: Simplify right side
    334,078,486.20x = 149,800,386,337,891,648
  5. Step 5: Solve for x
    x = 149,800,386,337,891,648/334,078,486.20
  6. Step 6: Final answer
    x = 448,398,782.10

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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.