Home / 495,327,746.40-742,802,662.80-150,166,658.40

Finding the Fourth Proportional to 495,327,746.40, 742,802,662.80 and 150,166,658.40

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Solution

The fourth proportional to 495,327,746.40, 742,802,662.80 and 150,166,658.40 is: 225,192,702.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,327,746.40 : 742,802,662.80 = 150,166,658.40 : x
  2. Step 2: Convert to fraction form
    495,327,746.40/742,802,662.80 = 150,166,658.40/x
  3. Step 3: Cross multiply
    495,327,746.40x = 742,802,662.80 × 150,166,658.40
  4. Step 4: Simplify right side
    495,327,746.40x = 111,544,193,723,297,984
  5. Step 5: Solve for x
    x = 111,544,193,723,297,984/495,327,746.40
  6. Step 6: Final answer
    x = 225,192,702.27

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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.