Home / 224,048,910,929.36-309,188,428,625.16-121,166,030,599.76

Finding the Fourth Proportional to 224,048,910,929.36, 309,188,428,625.16 and 121,166,030,599.76

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Solution

The fourth proportional to 224,048,910,929.36, 309,188,428,625.16 and 121,166,030,599.76 is: 167,209,626,007.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,048,910,929.36 : 309,188,428,625.16 = 121,166,030,599.76 : x
  2. Step 2: Convert to fraction form
    224,048,910,929.36/309,188,428,625.16 = 121,166,030,599.76/x
  3. Step 3: Cross multiply
    224,048,910,929.36x = 309,188,428,625.16 × 121,166,030,599.76
  4. Step 4: Simplify right side
    224,048,910,929.36x = 37,463,134,603,887,842,951,168
  5. Step 5: Solve for x
    x = 37,463,134,603,887,842,951,168/224,048,910,929.36
  6. Step 6: Final answer
    x = 167,209,626,007.51

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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.