Home / 161,848,007.20-242,803,503.60-46,836,301.60

Finding the Fourth Proportional to 161,848,007.20, 242,803,503.60 and 46,836,301.60

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Solution

The fourth proportional to 161,848,007.20, 242,803,503.60 and 46,836,301.60 is: 70,263,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,848,007.20 : 242,803,503.60 = 46,836,301.60 : x
  2. Step 2: Convert to fraction form
    161,848,007.20/242,803,503.60 = 46,836,301.60/x
  3. Step 3: Cross multiply
    161,848,007.20x = 242,803,503.60 × 46,836,301.60
  4. Step 4: Simplify right side
    161,848,007.20x = 11,372,018,124,146,286
  5. Step 5: Solve for x
    x = 11,372,018,124,146,286/161,848,007.20
  6. Step 6: Final answer
    x = 70,263,565.93

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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.