Home / 255,540,615.70-383,310,923.55-153,252,001.30

Finding the Fourth Proportional to 255,540,615.70, 383,310,923.55 and 153,252,001.30

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Solution

The fourth proportional to 255,540,615.70, 383,310,923.55 and 153,252,001.30 is: 229,878,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,540,615.70 : 383,310,923.55 = 153,252,001.30 : x
  2. Step 2: Convert to fraction form
    255,540,615.70/383,310,923.55 = 153,252,001.30/x
  3. Step 3: Cross multiply
    255,540,615.70x = 383,310,923.55 × 153,252,001.30
  4. Step 4: Simplify right side
    255,540,615.70x = 58,743,166,154,188,808
  5. Step 5: Solve for x
    x = 58,743,166,154,188,808/255,540,615.70
  6. Step 6: Final answer
    x = 229,878,001.95

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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.