Home / 440,772,480.60-661,158,720.90-134,064,101.40

Finding the Fourth Proportional to 440,772,480.60, 661,158,720.90 and 134,064,101.40

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Solution

The fourth proportional to 440,772,480.60, 661,158,720.90 and 134,064,101.40 is: 201,096,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,772,480.60 : 661,158,720.90 = 134,064,101.40 : x
  2. Step 2: Convert to fraction form
    440,772,480.60/661,158,720.90 = 134,064,101.40/x
  3. Step 3: Cross multiply
    440,772,480.60x = 661,158,720.90 × 134,064,101.40
  4. Step 4: Simplify right side
    440,772,480.60x = 88,637,649,800,231,904
  5. Step 5: Solve for x
    x = 88,637,649,800,231,904/440,772,480.60
  6. Step 6: Final answer
    x = 201,096,152.10

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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.