Home / 630,092,071.08-945,130,503.94-163,712,227.04

Finding the Fourth Proportional to 630,092,071.08, 945,130,503.94 and 163,712,227.04

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Solution

The fourth proportional to 630,092,071.08, 945,130,503.94 and 163,712,227.04 is: 245,566,365.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,092,071.08 : 945,130,503.94 = 163,712,227.04 : x
  2. Step 2: Convert to fraction form
    630,092,071.08/945,130,503.94 = 163,712,227.04/x
  3. Step 3: Cross multiply
    630,092,071.08x = 945,130,503.94 × 163,712,227.04
  4. Step 4: Simplify right side
    630,092,071.08x = 154,729,419,643,454,912
  5. Step 5: Solve for x
    x = 154,729,419,643,454,912/630,092,071.08
  6. Step 6: Final answer
    x = 245,566,365.21

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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.