Home / 361,154,483.32-498,423,924.90-204,549,449.44

Finding the Fourth Proportional to 361,154,483.32, 498,423,924.90 and 204,549,449.44

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Solution

The fourth proportional to 361,154,483.32, 498,423,924.90 and 204,549,449.44 is: 282,295,649.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,154,483.32 : 498,423,924.90 = 204,549,449.44 : x
  2. Step 2: Convert to fraction form
    361,154,483.32/498,423,924.90 = 204,549,449.44/x
  3. Step 3: Cross multiply
    361,154,483.32x = 498,423,924.90 × 204,549,449.44
  4. Step 4: Simplify right side
    361,154,483.32x = 101,952,339,426,018,896
  5. Step 5: Solve for x
    x = 101,952,339,426,018,896/361,154,483.32
  6. Step 6: Final answer
    x = 282,295,649.47

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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.