Home / 236,413,758.40-354,620,637.60-145,714,494.40

Finding the Fourth Proportional to 236,413,758.40, 354,620,637.60 and 145,714,494.40

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Solution

The fourth proportional to 236,413,758.40, 354,620,637.60 and 145,714,494.40 is: 218,571,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,413,758.40 : 354,620,637.60 = 145,714,494.40 : x
  2. Step 2: Convert to fraction form
    236,413,758.40/354,620,637.60 = 145,714,494.40/x
  3. Step 3: Cross multiply
    236,413,758.40x = 354,620,637.60 × 145,714,494.40
  4. Step 4: Simplify right side
    236,413,758.40x = 51,673,366,911,689,632
  5. Step 5: Solve for x
    x = 51,673,366,911,689,632/236,413,758.40
  6. Step 6: Final answer
    x = 218,571,741.60

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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.