Home / 153,272,657.03-229,945,595.92-51,037,580.39

Finding the Fourth Proportional to 153,272,657.03, 229,945,595.92 and 51,037,580.39

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Solution

The fourth proportional to 153,272,657.03, 229,945,595.92 and 51,037,580.39 is: 76,568,561.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,272,657.03 : 229,945,595.92 = 51,037,580.39 : x
  2. Step 2: Convert to fraction form
    153,272,657.03/229,945,595.92 = 51,037,580.39/x
  3. Step 3: Cross multiply
    153,272,657.03x = 229,945,595.92 × 51,037,580.39
  4. Step 4: Simplify right side
    153,272,657.03x = 11,735,866,835,816,134
  5. Step 5: Solve for x
    x = 11,735,866,835,816,134/153,272,657.03
  6. Step 6: Final answer
    x = 76,568,561.31

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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.