Home / 119,422,550.46-179,069,609.57-70,255,400.61

Finding the Fourth Proportional to 119,422,550.46, 179,069,609.57 and 70,255,400.61

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Solution

The fourth proportional to 119,422,550.46, 179,069,609.57 and 70,255,400.61 is: 105,345,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,422,550.46 : 179,069,609.57 = 70,255,400.61 : x
  2. Step 2: Convert to fraction form
    119,422,550.46/179,069,609.57 = 70,255,400.61/x
  3. Step 3: Cross multiply
    119,422,550.46x = 179,069,609.57 × 70,255,400.61
  4. Step 4: Simplify right side
    119,422,550.46x = 12,580,607,158,132,412
  5. Step 5: Solve for x
    x = 12,580,607,158,132,412/119,422,550.46
  6. Step 6: Final answer
    x = 105,345,323.05

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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.