Home / 551,829,054.58-827,061,984.08-473,555,766.89

Finding the Fourth Proportional to 551,829,054.58, 827,061,984.08 and 473,555,766.89

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Solution

The fourth proportional to 551,829,054.58, 827,061,984.08 and 473,555,766.89 is: 709,748,732.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,829,054.58 : 827,061,984.08 = 473,555,766.89 : x
  2. Step 2: Convert to fraction form
    551,829,054.58/827,061,984.08 = 473,555,766.89/x
  3. Step 3: Cross multiply
    551,829,054.58x = 827,061,984.08 × 473,555,766.89
  4. Step 4: Simplify right side
    551,829,054.58x = 391,659,972,138,045,056
  5. Step 5: Solve for x
    x = 391,659,972,138,045,056/551,829,054.58
  6. Step 6: Final answer
    x = 709,748,732.67

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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.