Home / 363,960,653.40-545,940,980.10-277,867,211.40

Finding the Fourth Proportional to 363,960,653.40, 545,940,980.10 and 277,867,211.40

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Solution

The fourth proportional to 363,960,653.40, 545,940,980.10 and 277,867,211.40 is: 416,800,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,960,653.40 : 545,940,980.10 = 277,867,211.40 : x
  2. Step 2: Convert to fraction form
    363,960,653.40/545,940,980.10 = 277,867,211.40/x
  3. Step 3: Cross multiply
    363,960,653.40x = 545,940,980.10 × 277,867,211.40
  4. Step 4: Simplify right side
    363,960,653.40x = 151,699,097,729,369,888
  5. Step 5: Solve for x
    x = 151,699,097,729,369,888/363,960,653.40
  6. Step 6: Final answer
    x = 416,800,817.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.