Home / 456,878,080,703.66-630,497,464,627.76-251,134,783,006.15

Finding the Fourth Proportional to 456,878,080,703.66, 630,497,464,627.76 and 251,134,783,006.15

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Solution

The fourth proportional to 456,878,080,703.66, 630,497,464,627.76 and 251,134,783,006.15 is: 346,569,140,986.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,878,080,703.66 : 630,497,464,627.76 = 251,134,783,006.15 : x
  2. Step 2: Convert to fraction form
    456,878,080,703.66/630,497,464,627.76 = 251,134,783,006.15/x
  3. Step 3: Cross multiply
    456,878,080,703.66x = 630,497,464,627.76 × 251,134,783,006.15
  4. Step 4: Simplify right side
    456,878,080,703.66x = 158,339,843,965,220,250,714,112
  5. Step 5: Solve for x
    x = 158,339,843,965,220,250,714,112/456,878,080,703.66
  6. Step 6: Final answer
    x = 346,569,140,986.92

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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.