Home / 551,829,056.08-827,061,986.33-473,555,768.40

Finding the Fourth Proportional to 551,829,056.08, 827,061,986.33 and 473,555,768.40

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Solution

The fourth proportional to 551,829,056.08, 827,061,986.33 and 473,555,768.40 is: 709,748,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,829,056.08 : 827,061,986.33 = 473,555,768.40 : x
  2. Step 2: Convert to fraction form
    551,829,056.08/827,061,986.33 = 473,555,768.40/x
  3. Step 3: Cross multiply
    551,829,056.08x = 827,061,986.33 × 473,555,768.40
  4. Step 4: Simplify right side
    551,829,056.08x = 391,659,974,450,933,440
  5. Step 5: Solve for x
    x = 391,659,974,450,933,440/551,829,056.08
  6. Step 6: Final answer
    x = 709,748,734.93

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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.