Home / 152,446,984.89-228,670,024.78-43,272,248.32

Finding the Fourth Proportional to 152,446,984.89, 228,670,024.78 and 43,272,248.32

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Solution

The fourth proportional to 152,446,984.89, 228,670,024.78 and 43,272,248.32 is: 64,908,244.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,446,984.89 : 228,670,024.78 = 43,272,248.32 : x
  2. Step 2: Convert to fraction form
    152,446,984.89/228,670,024.78 = 43,272,248.32/x
  3. Step 3: Cross multiply
    152,446,984.89x = 228,670,024.78 × 43,272,248.32
  4. Step 4: Simplify right side
    152,446,984.89x = 9,895,066,095,620,714
  5. Step 5: Solve for x
    x = 9,895,066,095,620,714/152,446,984.89
  6. Step 6: Final answer
    x = 64,908,244.02

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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.