Home / 146,431,070.76-202,074,323.27-80,352,674.83

Finding the Fourth Proportional to 146,431,070.76, 202,074,323.27 and 80,352,674.83

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Solution

The fourth proportional to 146,431,070.76, 202,074,323.27 and 80,352,674.83 is: 110,886,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,431,070.76 : 202,074,323.27 = 80,352,674.83 : x
  2. Step 2: Convert to fraction form
    146,431,070.76/202,074,323.27 = 80,352,674.83/x
  3. Step 3: Cross multiply
    146,431,070.76x = 202,074,323.27 × 80,352,674.83
  4. Step 4: Simplify right side
    146,431,070.76x = 16,237,212,389,057,440
  5. Step 5: Solve for x
    x = 16,237,212,389,057,440/146,431,070.76
  6. Step 6: Final answer
    x = 110,886,387.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.