Home / 143,483,508,112.60-215,225,262,168.90-133,034,952,899.80

Finding the Fourth Proportional to 143,483,508,112.60, 215,225,262,168.90 and 133,034,952,899.80

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Solution

The fourth proportional to 143,483,508,112.60, 215,225,262,168.90 and 133,034,952,899.80 is: 199,552,429,349.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,483,508,112.60 : 215,225,262,168.90 = 133,034,952,899.80 : x
  2. Step 2: Convert to fraction form
    143,483,508,112.60/215,225,262,168.90 = 133,034,952,899.80/x
  3. Step 3: Cross multiply
    143,483,508,112.60x = 215,225,262,168.90 × 133,034,952,899.80
  4. Step 4: Simplify right side
    143,483,508,112.60x = 28,632,482,615,486,717,100,032
  5. Step 5: Solve for x
    x = 28,632,482,615,486,717,100,032/143,483,508,112.60
  6. Step 6: Final answer
    x = 199,552,429,349.70

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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.