Home / 606,699,212.34-910,310,989.99-326,252,338.58

Finding the Fourth Proportional to 606,699,212.34, 910,310,989.99 and 326,252,338.58

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Solution

The fourth proportional to 606,699,212.34, 910,310,989.99 and 326,252,338.58 is: 489,519,490.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,699,212.34 : 910,310,989.99 = 326,252,338.58 : x
  2. Step 2: Convert to fraction form
    606,699,212.34/910,310,989.99 = 326,252,338.58/x
  3. Step 3: Cross multiply
    606,699,212.34x = 910,310,989.99 × 326,252,338.58
  4. Step 4: Simplify right side
    606,699,212.34x = 296,991,089,319,312,448
  5. Step 5: Solve for x
    x = 296,991,089,319,312,448/606,699,212.34
  6. Step 6: Final answer
    x = 489,519,490.51

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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.