Home / 253,328,150.40-349,582,633.26-147,484,611.72

Finding the Fourth Proportional to 253,328,150.40, 349,582,633.26 and 147,484,611.72

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Solution

The fourth proportional to 253,328,150.40, 349,582,633.26 and 147,484,611.72 is: 203,522,817.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,328,150.40 : 349,582,633.26 = 147,484,611.72 : x
  2. Step 2: Convert to fraction form
    253,328,150.40/349,582,633.26 = 147,484,611.72/x
  3. Step 3: Cross multiply
    253,328,150.40x = 349,582,633.26 × 147,484,611.72
  4. Step 4: Simplify right side
    253,328,150.40x = 51,558,058,930,406,256
  5. Step 5: Solve for x
    x = 51,558,058,930,406,256/253,328,150.40
  6. Step 6: Final answer
    x = 203,522,817.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.