Home / 163,300,470.20-244,667,270.10-105,763,124.60

Finding the Fourth Proportional to 163,300,470.20, 244,667,270.10 and 105,763,124.60

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Solution

The fourth proportional to 163,300,470.20, 244,667,270.10 and 105,763,124.60 is: 158,461,117.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,300,470.20 : 244,667,270.10 = 105,763,124.60 : x
  2. Step 2: Convert to fraction form
    163,300,470.20/244,667,270.10 = 105,763,124.60/x
  3. Step 3: Cross multiply
    163,300,470.20x = 244,667,270.10 × 105,763,124.60
  4. Step 4: Simplify right side
    163,300,470.20x = 25,876,774,973,128,152
  5. Step 5: Solve for x
    x = 25,876,774,973,128,152/163,300,470.20
  6. Step 6: Final answer
    x = 158,461,117.36

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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.