Home / 630,092,071.58-945,130,504.69-163,712,227.54

Finding the Fourth Proportional to 630,092,071.58, 945,130,504.69 and 163,712,227.54

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Solution

The fourth proportional to 630,092,071.58, 945,130,504.69 and 163,712,227.54 is: 245,566,365.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,092,071.58 : 945,130,504.69 = 163,712,227.54 : x
  2. Step 2: Convert to fraction form
    630,092,071.58/945,130,504.69 = 163,712,227.54/x
  3. Step 3: Cross multiply
    630,092,071.58x = 945,130,504.69 × 163,712,227.54
  4. Step 4: Simplify right side
    630,092,071.58x = 154,729,420,238,804,320
  5. Step 5: Solve for x
    x = 154,729,420,238,804,320/630,092,071.58
  6. Step 6: Final answer
    x = 245,566,365.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.