Home / 242,984,679.16-335,195,323.50-147,589,802.63

Finding the Fourth Proportional to 242,984,679.16, 335,195,323.50 and 147,589,802.63

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Solution

The fourth proportional to 242,984,679.16, 335,195,323.50 and 147,589,802.63 is: 203,598,892.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,984,679.16 : 335,195,323.50 = 147,589,802.63 : x
  2. Step 2: Convert to fraction form
    242,984,679.16/335,195,323.50 = 147,589,802.63/x
  3. Step 3: Cross multiply
    242,984,679.16x = 335,195,323.50 × 147,589,802.63
  4. Step 4: Simplify right side
    242,984,679.16x = 49,471,411,637,394,984
  5. Step 5: Solve for x
    x = 49,471,411,637,394,984/242,984,679.16
  6. Step 6: Final answer
    x = 203,598,892.77

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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.