Home / 236,425,317.60-354,637,976.40-213,467,066.40

Finding the Fourth Proportional to 236,425,317.60, 354,637,976.40 and 213,467,066.40

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Solution

The fourth proportional to 236,425,317.60, 354,637,976.40 and 213,467,066.40 is: 320,200,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,425,317.60 : 354,637,976.40 = 213,467,066.40 : x
  2. Step 2: Convert to fraction form
    236,425,317.60/354,637,976.40 = 213,467,066.40/x
  3. Step 3: Cross multiply
    236,425,317.60x = 354,637,976.40 × 213,467,066.40
  4. Step 4: Simplify right side
    236,425,317.60x = 75,703,528,456,140,432
  5. Step 5: Solve for x
    x = 75,703,528,456,140,432/236,425,317.60
  6. Step 6: Final answer
    x = 320,200,599.60

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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.