Home / 330,097,436.40-495,146,154.60-148,698,908.40

Finding the Fourth Proportional to 330,097,436.40, 495,146,154.60 and 148,698,908.40

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Solution

The fourth proportional to 330,097,436.40, 495,146,154.60 and 148,698,908.40 is: 223,048,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,097,436.40 : 495,146,154.60 = 148,698,908.40 : x
  2. Step 2: Convert to fraction form
    330,097,436.40/495,146,154.60 = 148,698,908.40/x
  3. Step 3: Cross multiply
    330,097,436.40x = 495,146,154.60 × 148,698,908.40
  4. Step 4: Simplify right side
    330,097,436.40x = 73,627,692,687,477,648
  5. Step 5: Solve for x
    x = 73,627,692,687,477,648/330,097,436.40
  6. Step 6: Final answer
    x = 223,048,362.60

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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.