Home / 251,772,404.91-377,241,106.53-153,105,652.43

Finding the Fourth Proportional to 251,772,404.91, 377,241,106.53 and 153,105,652.43

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Solution

The fourth proportional to 251,772,404.91, 377,241,106.53 and 153,105,652.43 is: 229,404,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,772,404.91 : 377,241,106.53 = 153,105,652.43 : x
  2. Step 2: Convert to fraction form
    251,772,404.91/377,241,106.53 = 153,105,652.43/x
  3. Step 3: Cross multiply
    251,772,404.91x = 377,241,106.53 × 153,105,652.43
  4. Step 4: Simplify right side
    251,772,404.91x = 57,757,745,736,804,576
  5. Step 5: Solve for x
    x = 57,757,745,736,804,576/251,772,404.91
  6. Step 6: Final answer
    x = 229,404,591.65

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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.