Home / 146,808,317.94-202,608,389.28-80,740,457.34

Finding the Fourth Proportional to 146,808,317.94, 202,608,389.28 and 80,740,457.34

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Solution

The fourth proportional to 146,808,317.94, 202,608,389.28 and 80,740,457.34 is: 111,428,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,808,317.94 : 202,608,389.28 = 80,740,457.34 : x
  2. Step 2: Convert to fraction form
    146,808,317.94/202,608,389.28 = 80,740,457.34/x
  3. Step 3: Cross multiply
    146,808,317.94x = 202,608,389.28 × 80,740,457.34
  4. Step 4: Simplify right side
    146,808,317.94x = 16,358,694,011,387,954
  5. Step 5: Solve for x
    x = 16,358,694,011,387,954/146,808,317.94
  6. Step 6: Final answer
    x = 111,428,931.55

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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.