Home / 236,196,358.90-354,294,538.35-186,878,634.10

Finding the Fourth Proportional to 236,196,358.90, 354,294,538.35 and 186,878,634.10

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Solution

The fourth proportional to 236,196,358.90, 354,294,538.35 and 186,878,634.10 is: 280,317,951.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,358.90 : 354,294,538.35 = 186,878,634.10 : x
  2. Step 2: Convert to fraction form
    236,196,358.90/354,294,538.35 = 186,878,634.10/x
  3. Step 3: Cross multiply
    236,196,358.90x = 354,294,538.35 × 186,878,634.10
  4. Step 4: Simplify right side
    236,196,358.90x = 66,210,079,395,938,072
  5. Step 5: Solve for x
    x = 66,210,079,395,938,072/236,196,358.90
  6. Step 6: Final answer
    x = 280,317,951.15

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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.