Home / 184,803,866.20-255,052,128.54-105,438,467.80

Finding the Fourth Proportional to 184,803,866.20, 255,052,128.54 and 105,438,467.80

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Solution

The fourth proportional to 184,803,866.20, 255,052,128.54 and 105,438,467.80 is: 145,518,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,803,866.20 : 255,052,128.54 = 105,438,467.80 : x
  2. Step 2: Convert to fraction form
    184,803,866.20/255,052,128.54 = 105,438,467.80/x
  3. Step 3: Cross multiply
    184,803,866.20x = 255,052,128.54 × 105,438,467.80
  4. Step 4: Simplify right side
    184,803,866.20x = 26,892,305,642,386,248
  5. Step 5: Solve for x
    x = 26,892,305,642,386,248/184,803,866.20
  6. Step 6: Final answer
    x = 145,518,090.05

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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.