Home / 153,423,698.16-230,133,972.33-88,686,311.16

Finding the Fourth Proportional to 153,423,698.16, 230,133,972.33 and 88,686,311.16

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Solution

The fourth proportional to 153,423,698.16, 230,133,972.33 and 88,686,311.16 is: 133,028,556.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,423,698.16 : 230,133,972.33 = 88,686,311.16 : x
  2. Step 2: Convert to fraction form
    153,423,698.16/230,133,972.33 = 88,686,311.16/x
  3. Step 3: Cross multiply
    153,423,698.16x = 230,133,972.33 × 88,686,311.16
  4. Step 4: Simplify right side
    153,423,698.16x = 20,409,733,078,545,212
  5. Step 5: Solve for x
    x = 20,409,733,078,545,212/153,423,698.16
  6. Step 6: Final answer
    x = 133,028,556.37

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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.