Home / 297,070,999.08-409,937,406.42-164,901,585.48

Finding the Fourth Proportional to 297,070,999.08, 409,937,406.42 and 164,901,585.48

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Solution

The fourth proportional to 297,070,999.08, 409,937,406.42 and 164,901,585.48 is: 227,552,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,070,999.08 : 409,937,406.42 = 164,901,585.48 : x
  2. Step 2: Convert to fraction form
    297,070,999.08/409,937,406.42 = 164,901,585.48/x
  3. Step 3: Cross multiply
    297,070,999.08x = 409,937,406.42 × 164,901,585.48
  4. Step 4: Simplify right side
    297,070,999.08x = 67,599,328,266,217,128
  5. Step 5: Solve for x
    x = 67,599,328,266,217,128/297,070,999.08
  6. Step 6: Final answer
    x = 227,552,768.45

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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.