Home / 177,315,013.05-265,972,519.58-153,081,303.45

Finding the Fourth Proportional to 177,315,013.05, 265,972,519.58 and 153,081,303.45

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Solution

The fourth proportional to 177,315,013.05, 265,972,519.58 and 153,081,303.45 is: 229,621,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,315,013.05 : 265,972,519.58 = 153,081,303.45 : x
  2. Step 2: Convert to fraction form
    177,315,013.05/265,972,519.58 = 153,081,303.45/x
  3. Step 3: Cross multiply
    177,315,013.05x = 265,972,519.58 × 153,081,303.45
  4. Step 4: Simplify right side
    177,315,013.05x = 40,715,419,978,421,632
  5. Step 5: Solve for x
    x = 40,715,419,978,421,632/177,315,013.05
  6. Step 6: Final answer
    x = 229,621,955.18

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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.