Home / 294,168,595.32-405,947,709.18-162,021,898.08

Finding the Fourth Proportional to 294,168,595.32, 405,947,709.18 and 162,021,898.08

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Solution

The fourth proportional to 294,168,595.32, 405,947,709.18 and 162,021,898.08 is: 223,587,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,168,595.32 : 405,947,709.18 = 162,021,898.08 : x
  2. Step 2: Convert to fraction form
    294,168,595.32/405,947,709.18 = 162,021,898.08/x
  3. Step 3: Cross multiply
    294,168,595.32x = 405,947,709.18 × 162,021,898.08
  4. Step 4: Simplify right side
    294,168,595.32x = 65,772,418,362,571,448
  5. Step 5: Solve for x
    x = 65,772,418,362,571,448/294,168,595.32
  6. Step 6: Final answer
    x = 223,587,491.69

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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.