Home / 238,440,797.76-329,051,226.24-144,353,666.64

Finding the Fourth Proportional to 238,440,797.76, 329,051,226.24 and 144,353,666.64

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Solution

The fourth proportional to 238,440,797.76, 329,051,226.24 and 144,353,666.64 is: 199,209,830.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,440,797.76 : 329,051,226.24 = 144,353,666.64 : x
  2. Step 2: Convert to fraction form
    238,440,797.76/329,051,226.24 = 144,353,666.64/x
  3. Step 3: Cross multiply
    238,440,797.76x = 329,051,226.24 × 144,353,666.64
  4. Step 4: Simplify right side
    238,440,797.76x = 47,499,751,020,132,176
  5. Step 5: Solve for x
    x = 47,499,751,020,132,176/238,440,797.76
  6. Step 6: Final answer
    x = 199,209,830.98

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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.