Home / 551,829,056.33-827,061,986.70-473,555,768.64

Finding the Fourth Proportional to 551,829,056.33, 827,061,986.70 and 473,555,768.64

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Solution

The fourth proportional to 551,829,056.33, 827,061,986.70 and 473,555,768.64 is: 709,748,735.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,829,056.33 : 827,061,986.70 = 473,555,768.64 : x
  2. Step 2: Convert to fraction form
    551,829,056.33/827,061,986.70 = 473,555,768.64/x
  3. Step 3: Cross multiply
    551,829,056.33x = 827,061,986.70 × 473,555,768.64
  4. Step 4: Simplify right side
    551,829,056.33x = 391,659,974,824,643,968
  5. Step 5: Solve for x
    x = 391,659,974,824,643,968/551,829,056.33
  6. Step 6: Final answer
    x = 709,748,735.29

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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.