Home / 683,612,988.58-1,025,419,495.02-166,039,941.07

Finding the Fourth Proportional to 683,612,988.58, 1,025,419,495.02 and 166,039,941.07

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Solution

The fourth proportional to 683,612,988.58, 1,025,419,495.02 and 166,039,941.07 is: 249,059,914.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,612,988.58 : 1,025,419,495.02 = 166,039,941.07 : x
  2. Step 2: Convert to fraction form
    683,612,988.58/1,025,419,495.02 = 166,039,941.07/x
  3. Step 3: Cross multiply
    683,612,988.58x = 1,025,419,495.02 × 166,039,941.07
  4. Step 4: Simplify right side
    683,612,988.58x = 170,260,592,525,149,952
  5. Step 5: Solve for x
    x = 170,260,592,525,149,952/683,612,988.58
  6. Step 6: Final answer
    x = 249,059,914.56

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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.