Home / 361,154,856.56-498,424,440.48-204,549,822.68

Finding the Fourth Proportional to 361,154,856.56, 498,424,440.48 and 204,549,822.68

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Solution

The fourth proportional to 361,154,856.56, 498,424,440.48 and 204,549,822.68 is: 282,296,164.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,154,856.56 : 498,424,440.48 = 204,549,822.68 : x
  2. Step 2: Convert to fraction form
    361,154,856.56/498,424,440.48 = 204,549,822.68/x
  3. Step 3: Cross multiply
    361,154,856.56x = 498,424,440.48 × 204,549,822.68
  4. Step 4: Simplify right side
    361,154,856.56x = 101,952,630,919,562,224
  5. Step 5: Solve for x
    x = 101,952,630,919,562,224/361,154,856.56
  6. Step 6: Final answer
    x = 282,296,164.84

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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.