Home / 551,829,055.83-827,061,985.95-473,555,768.14

Finding the Fourth Proportional to 551,829,055.83, 827,061,985.95 and 473,555,768.14

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Solution

The fourth proportional to 551,829,055.83, 827,061,985.95 and 473,555,768.14 is: 709,748,734.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,829,055.83 : 827,061,985.95 = 473,555,768.14 : x
  2. Step 2: Convert to fraction form
    551,829,055.83/827,061,985.95 = 473,555,768.14/x
  3. Step 3: Cross multiply
    551,829,055.83x = 827,061,985.95 × 473,555,768.14
  4. Step 4: Simplify right side
    551,829,055.83x = 391,659,974,055,946,176
  5. Step 5: Solve for x
    x = 391,659,974,055,946,176/551,829,055.83
  6. Step 6: Final answer
    x = 709,748,734.54

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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.