Home / 796,910,341.53-1,099,740,090.93-439,678,100.16

Finding the Fourth Proportional to 796,910,341.53, 1,099,740,090.93 and 439,678,100.16

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Solution

The fourth proportional to 796,910,341.53, 1,099,740,090.93 and 439,678,100.16 is: 606,757,885.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,910,341.53 : 1,099,740,090.93 = 439,678,100.16 : x
  2. Step 2: Convert to fraction form
    796,910,341.53/1,099,740,090.93 = 439,678,100.16/x
  3. Step 3: Cross multiply
    796,910,341.53x = 1,099,740,090.93 × 439,678,100.16
  4. Step 4: Simplify right side
    796,910,341.53x = 483,531,633,849,888,128
  5. Step 5: Solve for x
    x = 483,531,633,849,888,128/796,910,341.53
  6. Step 6: Final answer
    x = 606,757,885.61

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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.