Home / 253,926,733,594.47-350,418,949,558.47-139,741,354,587.48

Finding the Fourth Proportional to 253,926,733,594.47, 350,418,949,558.47 and 139,741,354,587.48

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Solution

The fourth proportional to 253,926,733,594.47, 350,418,949,558.47 and 139,741,354,587.48 is: 192,843,100,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,926,733,594.47 : 350,418,949,558.47 = 139,741,354,587.48 : x
  2. Step 2: Convert to fraction form
    253,926,733,594.47/350,418,949,558.47 = 139,741,354,587.48/x
  3. Step 3: Cross multiply
    253,926,733,594.47x = 350,418,949,558.47 × 139,741,354,587.48
  4. Step 4: Simplify right side
    253,926,733,594.47x = 48,968,018,684,422,423,314,432
  5. Step 5: Solve for x
    x = 48,968,018,684,422,423,314,432/253,926,733,594.47
  6. Step 6: Final answer
    x = 192,843,100,808.07

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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.