Home / 302,472,374.01-417,424,758.66-168,510,214.29

Finding the Fourth Proportional to 302,472,374.01, 417,424,758.66 and 168,510,214.29

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Solution

The fourth proportional to 302,472,374.01, 417,424,758.66 and 168,510,214.29 is: 232,551,272.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,472,374.01 : 417,424,758.66 = 168,510,214.29 : x
  2. Step 2: Convert to fraction form
    302,472,374.01/417,424,758.66 = 168,510,214.29/x
  3. Step 3: Cross multiply
    302,472,374.01x = 417,424,758.66 × 168,510,214.29
  4. Step 4: Simplify right side
    302,472,374.01x = 70,340,335,530,905,576
  5. Step 5: Solve for x
    x = 70,340,335,530,905,576/302,472,374.01
  6. Step 6: Final answer
    x = 232,551,272.69

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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.