Home / 483,854,973.80-725,782,460.70-177,157,092.20

Finding the Fourth Proportional to 483,854,973.80, 725,782,460.70 and 177,157,092.20

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Solution

The fourth proportional to 483,854,973.80, 725,782,460.70 and 177,157,092.20 is: 265,735,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,854,973.80 : 725,782,460.70 = 177,157,092.20 : x
  2. Step 2: Convert to fraction form
    483,854,973.80/725,782,460.70 = 177,157,092.20/x
  3. Step 3: Cross multiply
    483,854,973.80x = 725,782,460.70 × 177,157,092.20
  4. Step 4: Simplify right side
    483,854,973.80x = 128,577,510,307,372,784
  5. Step 5: Solve for x
    x = 128,577,510,307,372,784/483,854,973.80
  6. Step 6: Final answer
    x = 265,735,638.30

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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.