Home / 506,436,099.30-759,639,977.16-161,410,430.34

Finding the Fourth Proportional to 506,436,099.30, 759,639,977.16 and 161,410,430.34

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Solution

The fourth proportional to 506,436,099.30, 759,639,977.16 and 161,410,430.34 is: 242,111,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,436,099.30 : 759,639,977.16 = 161,410,430.34 : x
  2. Step 2: Convert to fraction form
    506,436,099.30/759,639,977.16 = 161,410,430.34/x
  3. Step 3: Cross multiply
    506,436,099.30x = 759,639,977.16 × 161,410,430.34
  4. Step 4: Simplify right side
    506,436,099.30x = 122,613,815,616,863,376
  5. Step 5: Solve for x
    x = 122,613,815,616,863,376/506,436,099.30
  6. Step 6: Final answer
    x = 242,111,128.70

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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.