Home / 326,932,725,545.04-490,649,391,561.60-147,984,380,978.88

Finding the Fourth Proportional to 326,932,725,545.04, 490,649,391,561.60 and 147,984,380,978.88

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Solution

The fourth proportional to 326,932,725,545.04, 490,649,391,561.60 and 147,984,380,978.88 is: 222,089,869,917.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,932,725,545.04 : 490,649,391,561.60 = 147,984,380,978.88 : x
  2. Step 2: Convert to fraction form
    326,932,725,545.04/490,649,391,561.60 = 147,984,380,978.88/x
  3. Step 3: Cross multiply
    326,932,725,545.04x = 490,649,391,561.60 × 147,984,380,978.88
  4. Step 4: Simplify right side
    326,932,725,545.04x = 72,608,446,487,907,482,468,352
  5. Step 5: Solve for x
    x = 72,608,446,487,907,482,468,352/326,932,725,545.04
  6. Step 6: Final answer
    x = 222,089,869,917.00

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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.