Home / 360,911,835.11-498,045,444.83-204,275,578.16

Finding the Fourth Proportional to 360,911,835.11, 498,045,444.83 and 204,275,578.16

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Solution

The fourth proportional to 360,911,835.11, 498,045,444.83 and 204,275,578.16 is: 281,893,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,911,835.11 : 498,045,444.83 = 204,275,578.16 : x
  2. Step 2: Convert to fraction form
    360,911,835.11/498,045,444.83 = 204,275,578.16/x
  3. Step 3: Cross multiply
    360,911,835.11x = 498,045,444.83 × 204,275,578.16
  4. Step 4: Simplify right side
    360,911,835.11x = 101,738,521,193,594,448
  5. Step 5: Solve for x
    x = 101,738,521,193,594,448/360,911,835.11
  6. Step 6: Final answer
    x = 281,893,003.49

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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.