Home / 357,076,806.60-534,953,861.10-203,265,971.40

Finding the Fourth Proportional to 357,076,806.60, 534,953,861.10 and 203,265,971.40

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Solution

The fourth proportional to 357,076,806.60, 534,953,861.10 and 203,265,971.40 is: 304,522,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,076,806.60 : 534,953,861.10 = 203,265,971.40 : x
  2. Step 2: Convert to fraction form
    357,076,806.60/534,953,861.10 = 203,265,971.40/x
  3. Step 3: Cross multiply
    357,076,806.60x = 534,953,861.10 × 203,265,971.40
  4. Step 4: Simplify right side
    357,076,806.60x = 108,737,916,230,672,176
  5. Step 5: Solve for x
    x = 108,737,916,230,672,176/357,076,806.60
  6. Step 6: Final answer
    x = 304,522,484.30

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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.