Home / 302,299,083.32-417,159,314.70-168,343,908.80

Finding the Fourth Proportional to 302,299,083.32, 417,159,314.70 and 168,343,908.80

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Solution

The fourth proportional to 302,299,083.32, 417,159,314.70 and 168,343,908.80 is: 232,307,120.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,299,083.32 : 417,159,314.70 = 168,343,908.80 : x
  2. Step 2: Convert to fraction form
    302,299,083.32/417,159,314.70 = 168,343,908.80/x
  3. Step 3: Cross multiply
    302,299,083.32x = 417,159,314.70 × 168,343,908.80
  4. Step 4: Simplify right side
    302,299,083.32x = 70,226,229,628,927,304
  5. Step 5: Solve for x
    x = 70,226,229,628,927,304/302,299,083.32
  6. Step 6: Final answer
    x = 232,307,120.68

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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.