Home / 302,691,833.56-417,714,727.86-163,462,583.02

Finding the Fourth Proportional to 302,691,833.56, 417,714,727.86 and 163,462,583.02

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Solution

The fourth proportional to 302,691,833.56, 417,714,727.86 and 163,462,583.02 is: 225,578,363.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,691,833.56 : 417,714,727.86 = 163,462,583.02 : x
  2. Step 2: Convert to fraction form
    302,691,833.56/417,714,727.86 = 163,462,583.02/x
  3. Step 3: Cross multiply
    302,691,833.56x = 417,714,727.86 × 163,462,583.02
  4. Step 4: Simplify right side
    302,691,833.56x = 68,280,728,378,586,064
  5. Step 5: Solve for x
    x = 68,280,728,378,586,064/302,691,833.56
  6. Step 6: Final answer
    x = 225,578,363.24

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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.