Home / 153,548,660.34-230,322,991.32-51,312,698.10

Finding the Fourth Proportional to 153,548,660.34, 230,322,991.32 and 51,312,698.10

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Solution

The fourth proportional to 153,548,660.34, 230,322,991.32 and 51,312,698.10 is: 76,969,047.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,548,660.34 : 230,322,991.32 = 51,312,698.10 : x
  2. Step 2: Convert to fraction form
    153,548,660.34/230,322,991.32 = 51,312,698.10/x
  3. Step 3: Cross multiply
    153,548,660.34x = 230,322,991.32 × 51,312,698.10
  4. Step 4: Simplify right side
    153,548,660.34x = 11,818,494,119,092,080
  5. Step 5: Solve for x
    x = 11,818,494,119,092,080/153,548,660.34
  6. Step 6: Final answer
    x = 76,969,047.42

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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.