Home / 236,413,722.90-354,620,584.35-145,714,458.90

Finding the Fourth Proportional to 236,413,722.90, 354,620,584.35 and 145,714,458.90

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Solution

The fourth proportional to 236,413,722.90, 354,620,584.35 and 145,714,458.90 is: 218,571,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,413,722.90 : 354,620,584.35 = 145,714,458.90 : x
  2. Step 2: Convert to fraction form
    236,413,722.90/354,620,584.35 = 145,714,458.90/x
  3. Step 3: Cross multiply
    236,413,722.90x = 354,620,584.35 × 145,714,458.90
  4. Step 4: Simplify right side
    236,413,722.90x = 51,673,346,563,362,064
  5. Step 5: Solve for x
    x = 51,673,346,563,362,064/236,413,722.90
  6. Step 6: Final answer
    x = 218,571,688.35

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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.