Home / 314,928,826.20-472,330,253.70-151,166,266.20

Finding the Fourth Proportional to 314,928,826.20, 472,330,253.70 and 151,166,266.20

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Solution

The fourth proportional to 314,928,826.20, 472,330,253.70 and 151,166,266.20 is: 226,719,166.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,826.20 : 472,330,253.70 = 151,166,266.20 : x
  2. Step 2: Convert to fraction form
    314,928,826.20/472,330,253.70 = 151,166,266.20/x
  3. Step 3: Cross multiply
    314,928,826.20x = 472,330,253.70 × 151,166,266.20
  4. Step 4: Simplify right side
    314,928,826.20x = 71,400,400,865,127,728
  5. Step 5: Solve for x
    x = 71,400,400,865,127,728/314,928,826.20
  6. Step 6: Final answer
    x = 226,719,166.13

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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.