Home / 147,496,000.40-221,244,000.60-102,109,043.60

Finding the Fourth Proportional to 147,496,000.40, 221,244,000.60 and 102,109,043.60

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Solution

The fourth proportional to 147,496,000.40, 221,244,000.60 and 102,109,043.60 is: 153,163,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,496,000.40 : 221,244,000.60 = 102,109,043.60 : x
  2. Step 2: Convert to fraction form
    147,496,000.40/221,244,000.60 = 102,109,043.60/x
  3. Step 3: Cross multiply
    147,496,000.40x = 221,244,000.60 × 102,109,043.60
  4. Step 4: Simplify right side
    147,496,000.40x = 22,591,013,303,503,824
  5. Step 5: Solve for x
    x = 22,591,013,303,503,824/147,496,000.40
  6. Step 6: Final answer
    x = 153,163,565.40

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1.5x scale

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.