Home / 220,041,910.40-303,666,031.36-131,950,250.24

Finding the Fourth Proportional to 220,041,910.40, 303,666,031.36 and 131,950,250.24

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Solution

The fourth proportional to 220,041,910.40, 303,666,031.36 and 131,950,250.24 is: 182,096,259.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,041,910.40 : 303,666,031.36 = 131,950,250.24 : x
  2. Step 2: Convert to fraction form
    220,041,910.40/303,666,031.36 = 131,950,250.24/x
  3. Step 3: Cross multiply
    220,041,910.40x = 303,666,031.36 × 131,950,250.24
  4. Step 4: Simplify right side
    220,041,910.40x = 40,068,808,827,339,688
  5. Step 5: Solve for x
    x = 40,068,808,827,339,688/220,041,910.40
  6. Step 6: Final answer
    x = 182,096,259.55

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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.