Home / 674,259,154.25-1,011,389,125.04-189,584,962.25

Finding the Fourth Proportional to 674,259,154.25, 1,011,389,125.04 and 189,584,962.25

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Solution

The fourth proportional to 674,259,154.25, 1,011,389,125.04 and 189,584,962.25 is: 284,377,554.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,259,154.25 : 1,011,389,125.04 = 189,584,962.25 : x
  2. Step 2: Convert to fraction form
    674,259,154.25/1,011,389,125.04 = 189,584,962.25/x
  3. Step 3: Cross multiply
    674,259,154.25x = 1,011,389,125.04 × 189,584,962.25
  4. Step 4: Simplify right side
    674,259,154.25x = 191,744,169,089,820,992
  5. Step 5: Solve for x
    x = 191,744,169,089,820,992/674,259,154.25
  6. Step 6: Final answer
    x = 284,377,554.06

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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.