Home / 530,186,451.35-794,733,999.39-235,220,483.25

Finding the Fourth Proportional to 530,186,451.35, 794,733,999.39 and 235,220,483.25

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Solution

The fourth proportional to 530,186,451.35, 794,733,999.39 and 235,220,483.25 is: 352,588,631.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,186,451.35 : 794,733,999.39 = 235,220,483.25 : x
  2. Step 2: Convert to fraction form
    530,186,451.35/794,733,999.39 = 235,220,483.25/x
  3. Step 3: Cross multiply
    530,186,451.35x = 794,733,999.39 × 235,220,483.25
  4. Step 4: Simplify right side
    530,186,451.35x = 186,937,715,391,720,992
  5. Step 5: Solve for x
    x = 186,937,715,391,720,992/530,186,451.35
  6. Step 6: Final answer
    x = 352,588,631.64

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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.