Home / 302,781,466.53-417,838,606.91-163,552,289.80

Finding the Fourth Proportional to 302,781,466.53, 417,838,606.91 and 163,552,289.80

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Solution

The fourth proportional to 302,781,466.53, 417,838,606.91 and 163,552,289.80 is: 225,702,258.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,781,466.53 : 417,838,606.91 = 163,552,289.80 : x
  2. Step 2: Convert to fraction form
    302,781,466.53/417,838,606.91 = 163,552,289.80/x
  3. Step 3: Cross multiply
    302,781,466.53x = 417,838,606.91 × 163,552,289.80
  4. Step 4: Simplify right side
    302,781,466.53x = 68,338,460,926,972,608
  5. Step 5: Solve for x
    x = 68,338,460,926,972,608/302,781,466.53
  6. Step 6: Final answer
    x = 225,702,258.83

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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.