Home / 242,984,679.06-335,195,323.37-147,589,802.53

Finding the Fourth Proportional to 242,984,679.06, 335,195,323.37 and 147,589,802.53

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Solution

The fourth proportional to 242,984,679.06, 335,195,323.37 and 147,589,802.53 is: 203,598,892.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,984,679.06 : 335,195,323.37 = 147,589,802.53 : x
  2. Step 2: Convert to fraction form
    242,984,679.06/335,195,323.37 = 147,589,802.53/x
  3. Step 3: Cross multiply
    242,984,679.06x = 335,195,323.37 × 147,589,802.53
  4. Step 4: Simplify right side
    242,984,679.06x = 49,471,411,586,435,320
  5. Step 5: Solve for x
    x = 49,471,411,586,435,320/242,984,679.06
  6. Step 6: Final answer
    x = 203,598,892.64

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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.