Home / 130,448,905.16-195,668,250.72-44,187,311.79

Finding the Fourth Proportional to 130,448,905.16, 195,668,250.72 and 44,187,311.79

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Solution

The fourth proportional to 130,448,905.16, 195,668,250.72 and 44,187,311.79 is: 66,279,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,448,905.16 : 195,668,250.72 = 44,187,311.79 : x
  2. Step 2: Convert to fraction form
    130,448,905.16/195,668,250.72 = 44,187,311.79/x
  3. Step 3: Cross multiply
    130,448,905.16x = 195,668,250.72 × 44,187,311.79
  4. Step 4: Simplify right side
    130,448,905.16x = 8,646,054,001,968,532
  5. Step 5: Solve for x
    x = 8,646,054,001,968,532/130,448,905.16
  6. Step 6: Final answer
    x = 66,279,237.77

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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.