Home / 462,099,642.41-693,154,788.39-167,017,172.48

Finding the Fourth Proportional to 462,099,642.41, 693,154,788.39 and 167,017,172.48

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Solution

The fourth proportional to 462,099,642.41, 693,154,788.39 and 167,017,172.48 is: 250,527,683.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,099,642.41 : 693,154,788.39 = 167,017,172.48 : x
  2. Step 2: Convert to fraction form
    462,099,642.41/693,154,788.39 = 167,017,172.48/x
  3. Step 3: Cross multiply
    462,099,642.41x = 693,154,788.39 × 167,017,172.48
  4. Step 4: Simplify right side
    462,099,642.41x = 115,768,752,844,404,752
  5. Step 5: Solve for x
    x = 115,768,752,844,404,752/462,099,642.41
  6. Step 6: Final answer
    x = 250,527,683.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.