Home / 434,538,755.10-651,808,132.65-204,956,243.10

Finding the Fourth Proportional to 434,538,755.10, 651,808,132.65 and 204,956,243.10

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Solution

The fourth proportional to 434,538,755.10, 651,808,132.65 and 204,956,243.10 is: 307,434,364.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,538,755.10 : 651,808,132.65 = 204,956,243.10 : x
  2. Step 2: Convert to fraction form
    434,538,755.10/651,808,132.65 = 204,956,243.10/x
  3. Step 3: Cross multiply
    434,538,755.10x = 651,808,132.65 × 204,956,243.10
  4. Step 4: Simplify right side
    434,538,755.10x = 133,592,146,089,970,432
  5. Step 5: Solve for x
    x = 133,592,146,089,970,432/434,538,755.10
  6. Step 6: Final answer
    x = 307,434,364.65

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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.