Home / 269,733,354.44-372,232,023.54-145,974,054.92

Finding the Fourth Proportional to 269,733,354.44, 372,232,023.54 and 145,974,054.92

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Solution

The fourth proportional to 269,733,354.44, 372,232,023.54 and 145,974,054.92 is: 201,444,192.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,733,354.44 : 372,232,023.54 = 145,974,054.92 : x
  2. Step 2: Convert to fraction form
    269,733,354.44/372,232,023.54 = 145,974,054.92/x
  3. Step 3: Cross multiply
    269,733,354.44x = 372,232,023.54 × 145,974,054.92
  4. Step 4: Simplify right side
    269,733,354.44x = 54,336,217,847,210,688
  5. Step 5: Solve for x
    x = 54,336,217,847,210,688/269,733,354.44
  6. Step 6: Final answer
    x = 201,444,192.77

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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.