Home / 151,330,903.80-226,996,355.70-99,674,838.60

Finding the Fourth Proportional to 151,330,903.80, 226,996,355.70 and 99,674,838.60

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Solution

The fourth proportional to 151,330,903.80, 226,996,355.70 and 99,674,838.60 is: 149,512,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,330,903.80 : 226,996,355.70 = 99,674,838.60 : x
  2. Step 2: Convert to fraction form
    151,330,903.80/226,996,355.70 = 99,674,838.60/x
  3. Step 3: Cross multiply
    151,330,903.80x = 226,996,355.70 × 99,674,838.60
  4. Step 4: Simplify right side
    151,330,903.80x = 22,625,825,117,185,688
  5. Step 5: Solve for x
    x = 22,625,825,117,185,688/151,330,903.80
  6. Step 6: Final answer
    x = 149,512,257.90

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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.