Home / 153,400,650.69-230,133,292.34-49,761,763.63

Finding the Fourth Proportional to 153,400,650.69, 230,133,292.34 and 49,761,763.63

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Solution

The fourth proportional to 153,400,650.69, 230,133,292.34 and 49,761,763.63 is: 74,653,128.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,400,650.69 : 230,133,292.34 = 49,761,763.63 : x
  2. Step 2: Convert to fraction form
    153,400,650.69/230,133,292.34 = 49,761,763.63/x
  3. Step 3: Cross multiply
    153,400,650.69x = 230,133,292.34 × 49,761,763.63
  4. Step 4: Simplify right side
    153,400,650.69x = 11,451,838,496,816,770
  5. Step 5: Solve for x
    x = 11,451,838,496,816,770/153,400,650.69
  6. Step 6: Final answer
    x = 74,653,128.56

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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.