Home / 266,917,225.40-368,360,949.36-149,441,527.88

Finding the Fourth Proportional to 266,917,225.40, 368,360,949.36 and 149,441,527.88

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Solution

The fourth proportional to 266,917,225.40, 368,360,949.36 and 149,441,527.88 is: 206,237,806.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,917,225.40 : 368,360,949.36 = 149,441,527.88 : x
  2. Step 2: Convert to fraction form
    266,917,225.40/368,360,949.36 = 149,441,527.88/x
  3. Step 3: Cross multiply
    266,917,225.40x = 368,360,949.36 × 149,441,527.88
  4. Step 4: Simplify right side
    266,917,225.40x = 55,048,423,083,685,712
  5. Step 5: Solve for x
    x = 55,048,423,083,685,712/266,917,225.40
  6. Step 6: Final answer
    x = 206,237,806.50

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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.