Home / 281,838,256.60-422,757,384.90-160,905,904.60

Finding the Fourth Proportional to 281,838,256.60, 422,757,384.90 and 160,905,904.60

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Solution

The fourth proportional to 281,838,256.60, 422,757,384.90 and 160,905,904.60 is: 241,358,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,838,256.60 : 422,757,384.90 = 160,905,904.60 : x
  2. Step 2: Convert to fraction form
    281,838,256.60/422,757,384.90 = 160,905,904.60/x
  3. Step 3: Cross multiply
    281,838,256.60x = 422,757,384.90 × 160,905,904.60
  4. Step 4: Simplify right side
    281,838,256.60x = 68,024,159,443,664,872
  5. Step 5: Solve for x
    x = 68,024,159,443,664,872/281,838,256.60
  6. Step 6: Final answer
    x = 241,358,856.90

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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.