Home / 190,034,349.36-262,186,454-106,390,185.92

Finding the Fourth Proportional to 190,034,349.36, 262,186,454 and 106,390,185.92

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Solution

The fourth proportional to 190,034,349.36, 262,186,454 and 106,390,185.92 is: 146,784,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,034,349.36 : 262,186,454 = 106,390,185.92 : x
  2. Step 2: Convert to fraction form
    190,034,349.36/262,186,454 = 106,390,185.92/x
  3. Step 3: Cross multiply
    190,034,349.36x = 262,186,454 × 106,390,185.92
  4. Step 4: Simplify right side
    190,034,349.36x = 27,894,065,586,765,528
  5. Step 5: Solve for x
    x = 27,894,065,586,765,528/190,034,349.36
  6. Step 6: Final answer
    x = 146,784,334.94

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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.