Home / 495,396,477.90-742,905,760.05-150,235,389.90

Finding the Fourth Proportional to 495,396,477.90, 742,905,760.05 and 150,235,389.90

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Solution

The fourth proportional to 495,396,477.90, 742,905,760.05 and 150,235,389.90 is: 225,295,781.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,396,477.90 : 742,905,760.05 = 150,235,389.90 : x
  2. Step 2: Convert to fraction form
    495,396,477.90/742,905,760.05 = 150,235,389.90/x
  3. Step 3: Cross multiply
    495,396,477.90x = 742,905,760.05 × 150,235,389.90
  4. Step 4: Simplify right side
    495,396,477.90x = 111,610,736,520,067,584
  5. Step 5: Solve for x
    x = 111,610,736,520,067,584/495,396,477.90
  6. Step 6: Final answer
    x = 225,295,781.26

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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.