Home / 314,929,544.60-472,394,316.90-110,431,047.80

Finding the Fourth Proportional to 314,929,544.60, 472,394,316.90 and 110,431,047.80

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Solution

The fourth proportional to 314,929,544.60, 472,394,316.90 and 110,431,047.80 is: 165,646,571.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,929,544.60 : 472,394,316.90 = 110,431,047.80 : x
  2. Step 2: Convert to fraction form
    314,929,544.60/472,394,316.90 = 110,431,047.80/x
  3. Step 3: Cross multiply
    314,929,544.60x = 472,394,316.90 × 110,431,047.80
  4. Step 4: Simplify right side
    314,929,544.60x = 52,166,999,390,032,240
  5. Step 5: Solve for x
    x = 52,166,999,390,032,240/314,929,544.60
  6. Step 6: Final answer
    x = 165,646,571.70

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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.