Home / 302,465,783.70-453,698,675.55-149,185,271.70

Finding the Fourth Proportional to 302,465,783.70, 453,698,675.55 and 149,185,271.70

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Solution

The fourth proportional to 302,465,783.70, 453,698,675.55 and 149,185,271.70 is: 223,777,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,465,783.70 : 453,698,675.55 = 149,185,271.70 : x
  2. Step 2: Convert to fraction form
    302,465,783.70/453,698,675.55 = 149,185,271.70/x
  3. Step 3: Cross multiply
    302,465,783.70x = 453,698,675.55 × 149,185,271.70
  4. Step 4: Simplify right side
    302,465,783.70x = 67,685,160,181,856,896
  5. Step 5: Solve for x
    x = 67,685,160,181,856,896/302,465,783.70
  6. Step 6: Final answer
    x = 223,777,907.55

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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.