Home / 630,092,059.44-945,130,486.50-163,712,215.40

Finding the Fourth Proportional to 630,092,059.44, 945,130,486.50 and 163,712,215.40

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Solution

The fourth proportional to 630,092,059.44, 945,130,486.50 and 163,712,215.40 is: 245,566,347.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,092,059.44 : 945,130,486.50 = 163,712,215.40 : x
  2. Step 2: Convert to fraction form
    630,092,059.44/945,130,486.50 = 163,712,215.40/x
  3. Step 3: Cross multiply
    630,092,059.44x = 945,130,486.50 × 163,712,215.40
  4. Step 4: Simplify right side
    630,092,059.44x = 154,729,405,782,269,152
  5. Step 5: Solve for x
    x = 154,729,405,782,269,152/630,092,059.44
  6. Step 6: Final answer
    x = 245,566,347.75

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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.