Home / 456,878,080,715.95-630,497,464,644.81-251,134,783,018.65

Finding the Fourth Proportional to 456,878,080,715.95, 630,497,464,644.81 and 251,134,783,018.65

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Solution

The fourth proportional to 456,878,080,715.95, 630,497,464,644.81 and 251,134,783,018.65 is: 346,569,141,004.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,878,080,715.95 : 630,497,464,644.81 = 251,134,783,018.65 : x
  2. Step 2: Convert to fraction form
    456,878,080,715.95/630,497,464,644.81 = 251,134,783,018.65/x
  3. Step 3: Cross multiply
    456,878,080,715.95x = 630,497,464,644.81 × 251,134,783,018.65
  4. Step 4: Simplify right side
    456,878,080,715.95x = 158,339,843,977,383,329,660,928
  5. Step 5: Solve for x
    x = 158,339,843,977,383,329,660,928/456,878,080,715.95
  6. Step 6: Final answer
    x = 346,569,141,004.22

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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.