Home / 110,439,066.80-165,658,600.20-109,767,220.40

Finding the Fourth Proportional to 110,439,066.80, 165,658,600.20 and 109,767,220.40

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Solution

The fourth proportional to 110,439,066.80, 165,658,600.20 and 109,767,220.40 is: 164,650,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,439,066.80 : 165,658,600.20 = 109,767,220.40 : x
  2. Step 2: Convert to fraction form
    110,439,066.80/165,658,600.20 = 109,767,220.40/x
  3. Step 3: Cross multiply
    110,439,066.80x = 165,658,600.20 × 109,767,220.40
  4. Step 4: Simplify right side
    110,439,066.80x = 18,183,884,079,308,884
  5. Step 5: Solve for x
    x = 18,183,884,079,308,884/110,439,066.80
  6. Step 6: Final answer
    x = 164,650,830.60

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1.5x scale

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.