Home / 268,510,242.84-370,524,103.94-151,012,872.68

Finding the Fourth Proportional to 268,510,242.84, 370,524,103.94 and 151,012,872.68

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Solution

The fourth proportional to 268,510,242.84, 370,524,103.94 and 151,012,872.68 is: 208,386,498.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,510,242.84 : 370,524,103.94 = 151,012,872.68 : x
  2. Step 2: Convert to fraction form
    268,510,242.84/370,524,103.94 = 151,012,872.68/x
  3. Step 3: Cross multiply
    268,510,242.84x = 370,524,103.94 × 151,012,872.68
  4. Step 4: Simplify right side
    268,510,242.84x = 55,953,909,333,162,312
  5. Step 5: Solve for x
    x = 55,953,909,333,162,312/268,510,242.84
  6. Step 6: Final answer
    x = 208,386,498.56

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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.