Home / 157,465,314.40-236,197,971.60-143,104,597.60

Finding the Fourth Proportional to 157,465,314.40, 236,197,971.60 and 143,104,597.60

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Solution

The fourth proportional to 157,465,314.40, 236,197,971.60 and 143,104,597.60 is: 214,656,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,314.40 : 236,197,971.60 = 143,104,597.60 : x
  2. Step 2: Convert to fraction form
    157,465,314.40/236,197,971.60 = 143,104,597.60/x
  3. Step 3: Cross multiply
    157,465,314.40x = 236,197,971.60 × 143,104,597.60
  4. Step 4: Simplify right side
    157,465,314.40x = 33,801,015,679,754,224
  5. Step 5: Solve for x
    x = 33,801,015,679,754,224/157,465,314.40
  6. Step 6: Final answer
    x = 214,656,896.40

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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.