Home / 713,690,184.60-1,070,511,720.48-293,497,014.60

Finding the Fourth Proportional to 713,690,184.60, 1,070,511,720.48 and 293,497,014.60

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Solution

The fourth proportional to 713,690,184.60, 1,070,511,720.48 and 293,497,014.60 is: 440,235,834.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,690,184.60 : 1,070,511,720.48 = 293,497,014.60 : x
  2. Step 2: Convert to fraction form
    713,690,184.60/1,070,511,720.48 = 293,497,014.60/x
  3. Step 3: Cross multiply
    713,690,184.60x = 1,070,511,720.48 × 293,497,014.60
  4. Step 4: Simplify right side
    713,690,184.60x = 314,191,994,055,189,696
  5. Step 5: Solve for x
    x = 314,191,994,055,189,696/713,690,184.60
  6. Step 6: Final answer
    x = 440,235,834.59

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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.