Home / 268,510,262.81-370,524,131.41-151,012,892.65

Finding the Fourth Proportional to 268,510,262.81, 370,524,131.41 and 151,012,892.65

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Solution

The fourth proportional to 268,510,262.81, 370,524,131.41 and 151,012,892.65 is: 208,386,526.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,510,262.81 : 370,524,131.41 = 151,012,892.65 : x
  2. Step 2: Convert to fraction form
    268,510,262.81/370,524,131.41 = 151,012,892.65/x
  3. Step 3: Cross multiply
    268,510,262.81x = 370,524,131.41 × 151,012,892.65
  4. Step 4: Simplify right side
    268,510,262.81x = 55,953,920,880,852,832
  5. Step 5: Solve for x
    x = 55,953,920,880,852,832/268,510,262.81
  6. Step 6: Final answer
    x = 208,386,526.07

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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.