Home / 238,440,752.76-329,051,164.14-144,353,621.64

Finding the Fourth Proportional to 238,440,752.76, 329,051,164.14 and 144,353,621.64

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Solution

The fourth proportional to 238,440,752.76, 329,051,164.14 and 144,353,621.64 is: 199,209,768.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,440,752.76 : 329,051,164.14 = 144,353,621.64 : x
  2. Step 2: Convert to fraction form
    238,440,752.76/329,051,164.14 = 144,353,621.64/x
  3. Step 3: Cross multiply
    238,440,752.76x = 329,051,164.14 × 144,353,621.64
  4. Step 4: Simplify right side
    238,440,752.76x = 47,499,727,248,467,088
  5. Step 5: Solve for x
    x = 47,499,727,248,467,088/238,440,752.76
  6. Step 6: Final answer
    x = 199,209,768.88

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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.