Home / 456,837,900,576.41-630,451,421,977.05-251,079,433,137.10

Finding the Fourth Proportional to 456,837,900,576.41, 630,451,421,977.05 and 251,079,433,137.10

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Solution

The fourth proportional to 456,837,900,576.41, 630,451,421,977.05 and 251,079,433,137.10 is: 346,497,927,275.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,837,900,576.41 : 630,451,421,977.05 = 251,079,433,137.10 : x
  2. Step 2: Convert to fraction form
    456,837,900,576.41/630,451,421,977.05 = 251,079,433,137.10/x
  3. Step 3: Cross multiply
    456,837,900,576.41x = 630,451,421,977.05 × 251,079,433,137.10
  4. Step 4: Simplify right side
    456,837,900,576.41x = 158,293,385,650,476,375,080,960
  5. Step 5: Solve for x
    x = 158,293,385,650,476,375,080,960/456,837,900,576.41
  6. Step 6: Final answer
    x = 346,497,927,275.19

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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.