Home / 456,919,835,024.40-630,540,889,581.20-251,149,675,467.96

Finding the Fourth Proportional to 456,919,835,024.40, 630,540,889,581.20 and 251,149,675,467.96

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Solution

The fourth proportional to 456,919,835,024.40, 630,540,889,581.20 and 251,149,675,467.96 is: 346,581,889,532.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,919,835,024.40 : 630,540,889,581.20 = 251,149,675,467.96 : x
  2. Step 2: Convert to fraction form
    456,919,835,024.40/630,540,889,581.20 = 251,149,675,467.96/x
  3. Step 3: Cross multiply
    456,919,835,024.40x = 630,540,889,581.20 × 251,149,675,467.96
  4. Step 4: Simplify right side
    456,919,835,024.40x = 158,360,139,787,597,158,285,312
  5. Step 5: Solve for x
    x = 158,360,139,787,597,158,285,312/456,919,835,024.40
  6. Step 6: Final answer
    x = 346,581,889,532.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.