Home / 224,048,910,910.78-309,188,428,599.55-121,166,030,581.16

Finding the Fourth Proportional to 224,048,910,910.78, 309,188,428,599.55 and 121,166,030,581.16

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Solution

The fourth proportional to 224,048,910,910.78, 309,188,428,599.55 and 121,166,030,581.16 is: 167,209,625,981.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,048,910,910.78 : 309,188,428,599.55 = 121,166,030,581.16 : x
  2. Step 2: Convert to fraction form
    224,048,910,910.78/309,188,428,599.55 = 121,166,030,581.16/x
  3. Step 3: Cross multiply
    224,048,910,910.78x = 309,188,428,599.55 × 121,166,030,581.16
  4. Step 4: Simplify right side
    224,048,910,910.78x = 37,463,134,595,033,881,116,672
  5. Step 5: Solve for x
    x = 37,463,134,595,033,881,116,672/224,048,910,910.78
  6. Step 6: Final answer
    x = 167,209,625,981.86

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1.5x scale

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.