Home / 152,446,983.89-228,670,023.29-43,272,247.32

Finding the Fourth Proportional to 152,446,983.89, 228,670,023.29 and 43,272,247.32

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Solution

The fourth proportional to 152,446,983.89, 228,670,023.29 and 43,272,247.32 is: 64,908,242.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,446,983.89 : 228,670,023.29 = 43,272,247.32 : x
  2. Step 2: Convert to fraction form
    152,446,983.89/228,670,023.29 = 43,272,247.32/x
  3. Step 3: Cross multiply
    152,446,983.89x = 228,670,023.29 × 43,272,247.32
  4. Step 4: Simplify right side
    152,446,983.89x = 9,895,065,802,258,678
  5. Step 5: Solve for x
    x = 9,895,065,802,258,678/152,446,983.89
  6. Step 6: Final answer
    x = 64,908,242.53

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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.