Home / 435,463,246.40-653,194,869.60-148,248,910.40

Finding the Fourth Proportional to 435,463,246.40, 653,194,869.60 and 148,248,910.40

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Solution

The fourth proportional to 435,463,246.40, 653,194,869.60 and 148,248,910.40 is: 222,373,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,463,246.40 : 653,194,869.60 = 148,248,910.40 : x
  2. Step 2: Convert to fraction form
    435,463,246.40/653,194,869.60 = 148,248,910.40/x
  3. Step 3: Cross multiply
    435,463,246.40x = 653,194,869.60 × 148,248,910.40
  4. Step 4: Simplify right side
    435,463,246.40x = 96,835,427,697,070,096
  5. Step 5: Solve for x
    x = 96,835,427,697,070,096/435,463,246.40
  6. Step 6: Final answer
    x = 222,373,365.60

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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.