Home / 227,013,368-340,520,055.74-54,490,181.27

Finding the Fourth Proportional to 227,013,368, 340,520,055.74 and 54,490,181.27

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Solution

The fourth proportional to 227,013,368, 340,520,055.74 and 54,490,181.27 is: 81,735,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,013,368 : 340,520,055.74 = 54,490,181.27 : x
  2. Step 2: Convert to fraction form
    227,013,368/340,520,055.74 = 54,490,181.27/x
  3. Step 3: Cross multiply
    227,013,368x = 340,520,055.74 × 54,490,181.27
  4. Step 4: Simplify right side
    227,013,368x = 18,554,999,563,070,656
  5. Step 5: Solve for x
    x = 18,554,999,563,070,656/227,013,368
  6. Step 6: Final answer
    x = 81,735,272.80

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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.