Home / 201,431,274.41-302,146,894.98-55,864,833.93

Finding the Fourth Proportional to 201,431,274.41, 302,146,894.98 and 55,864,833.93

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Solution

The fourth proportional to 201,431,274.41, 302,146,894.98 and 55,864,833.93 is: 83,797,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,431,274.41 : 302,146,894.98 = 55,864,833.93 : x
  2. Step 2: Convert to fraction form
    201,431,274.41/302,146,894.98 = 55,864,833.93/x
  3. Step 3: Cross multiply
    201,431,274.41x = 302,146,894.98 × 55,864,833.93
  4. Step 4: Simplify right side
    201,431,274.41x = 16,879,386,111,373,094
  5. Step 5: Solve for x
    x = 16,879,386,111,373,094/201,431,274.41
  6. Step 6: Final answer
    x = 83,797,246.29

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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.