Home / 262,140,528.80-361,889,924.08-191,496,814.64

Finding the Fourth Proportional to 262,140,528.80, 361,889,924.08 and 191,496,814.64

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Solution

The fourth proportional to 262,140,528.80, 361,889,924.08 and 191,496,814.64 is: 264,364,949.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,140,528.80 : 361,889,924.08 = 191,496,814.64 : x
  2. Step 2: Convert to fraction form
    262,140,528.80/361,889,924.08 = 191,496,814.64/x
  3. Step 3: Cross multiply
    262,140,528.80x = 361,889,924.08 × 191,496,814.64
  4. Step 4: Simplify right side
    262,140,528.80x = 69,300,767,711,631,424
  5. Step 5: Solve for x
    x = 69,300,767,711,631,424/262,140,528.80
  6. Step 6: Final answer
    x = 264,364,949.70

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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.