Home / 165,938,864.15-248,429,999.32-165,938,864.15

Finding the Fourth Proportional to 165,938,864.15, 248,429,999.32 and 165,938,864.15

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Solution

The fourth proportional to 165,938,864.15, 248,429,999.32 and 165,938,864.15 is: 248,429,999.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,938,864.15 : 248,429,999.32 = 165,938,864.15 : x
  2. Step 2: Convert to fraction form
    165,938,864.15/248,429,999.32 = 165,938,864.15/x
  3. Step 3: Cross multiply
    165,938,864.15x = 248,429,999.32 × 165,938,864.15
  4. Step 4: Simplify right side
    165,938,864.15x = 41,224,191,907,946,072
  5. Step 5: Solve for x
    x = 41,224,191,907,946,072/165,938,864.15
  6. Step 6: Final answer
    x = 248,429,999.32

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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.