Home / 157,671,486.40-236,507,229.60-103,879,537.60

Finding the Fourth Proportional to 157,671,486.40, 236,507,229.60 and 103,879,537.60

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Solution

The fourth proportional to 157,671,486.40, 236,507,229.60 and 103,879,537.60 is: 155,819,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,671,486.40 : 236,507,229.60 = 103,879,537.60 : x
  2. Step 2: Convert to fraction form
    157,671,486.40/236,507,229.60 = 103,879,537.60/x
  3. Step 3: Cross multiply
    157,671,486.40x = 236,507,229.60 × 103,879,537.60
  4. Step 4: Simplify right side
    157,671,486.40x = 24,568,261,649,905,032
  5. Step 5: Solve for x
    x = 24,568,261,649,905,032/157,671,486.40
  6. Step 6: Final answer
    x = 155,819,306.40

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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.