Home / 243,943,447,939.46-336,645,008,667.18-134,089,787,767.58

Finding the Fourth Proportional to 243,943,447,939.46, 336,645,008,667.18 and 134,089,787,767.58

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Solution

The fourth proportional to 243,943,447,939.46, 336,645,008,667.18 and 134,089,787,767.58 is: 185,045,583,910.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,943,447,939.46 : 336,645,008,667.18 = 134,089,787,767.58 : x
  2. Step 2: Convert to fraction form
    243,943,447,939.46/336,645,008,667.18 = 134,089,787,767.58/x
  3. Step 3: Cross multiply
    243,943,447,939.46x = 336,645,008,667.18 × 134,089,787,767.58
  4. Step 4: Simplify right side
    243,943,447,939.46x = 45,140,657,765,197,291,716,608
  5. Step 5: Solve for x
    x = 45,140,657,765,197,291,716,608/243,943,447,939.46
  6. Step 6: Final answer
    x = 185,045,583,910.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.