Home / 459,756,408.20-689,634,612.30-241,322,347.40

Finding the Fourth Proportional to 459,756,408.20, 689,634,612.30 and 241,322,347.40

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Solution

The fourth proportional to 459,756,408.20, 689,634,612.30 and 241,322,347.40 is: 361,983,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,756,408.20 : 689,634,612.30 = 241,322,347.40 : x
  2. Step 2: Convert to fraction form
    459,756,408.20/689,634,612.30 = 241,322,347.40/x
  3. Step 3: Cross multiply
    459,756,408.20x = 689,634,612.30 × 241,322,347.40
  4. Step 4: Simplify right side
    459,756,408.20x = 166,424,243,488,524,896
  5. Step 5: Solve for x
    x = 166,424,243,488,524,896/459,756,408.20
  6. Step 6: Final answer
    x = 361,983,521.10

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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.