Home / 683,612,999.58-1,025,419,511.52-166,039,952.10

Finding the Fourth Proportional to 683,612,999.58, 1,025,419,511.52 and 166,039,952.10

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Solution

The fourth proportional to 683,612,999.58, 1,025,419,511.52 and 166,039,952.10 is: 249,059,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,612,999.58 : 1,025,419,511.52 = 166,039,952.10 : x
  2. Step 2: Convert to fraction form
    683,612,999.58/1,025,419,511.52 = 166,039,952.10/x
  3. Step 3: Cross multiply
    683,612,999.58x = 1,025,419,511.52 × 166,039,952.10
  4. Step 4: Simplify right side
    683,612,999.58x = 170,260,606,575,186,176
  5. Step 5: Solve for x
    x = 170,260,606,575,186,176/683,612,999.58
  6. Step 6: Final answer
    x = 249,059,931.10

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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.