Home / 255,780,011.70-383,670,017.55-94,284,933.30

Finding the Fourth Proportional to 255,780,011.70, 383,670,017.55 and 94,284,933.30

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Solution

The fourth proportional to 255,780,011.70, 383,670,017.55 and 94,284,933.30 is: 141,427,399.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,780,011.70 : 383,670,017.55 = 94,284,933.30 : x
  2. Step 2: Convert to fraction form
    255,780,011.70/383,670,017.55 = 94,284,933.30/x
  3. Step 3: Cross multiply
    255,780,011.70x = 383,670,017.55 × 94,284,933.30
  4. Step 4: Simplify right side
    255,780,011.70x = 36,174,302,013,911,576
  5. Step 5: Solve for x
    x = 36,174,302,013,911,576/255,780,011.70
  6. Step 6: Final answer
    x = 141,427,399.95

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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.