Home / 161,650,239.60-242,475,359.40-110,631,903.60

Finding the Fourth Proportional to 161,650,239.60, 242,475,359.40 and 110,631,903.60

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Solution

The fourth proportional to 161,650,239.60, 242,475,359.40 and 110,631,903.60 is: 165,947,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,650,239.60 : 242,475,359.40 = 110,631,903.60 : x
  2. Step 2: Convert to fraction form
    161,650,239.60/242,475,359.40 = 110,631,903.60/x
  3. Step 3: Cross multiply
    161,650,239.60x = 242,475,359.40 × 110,631,903.60
  4. Step 4: Simplify right side
    161,650,239.60x = 26,825,510,586,516,152
  5. Step 5: Solve for x
    x = 26,825,510,586,516,152/161,650,239.60
  6. Step 6: Final answer
    x = 165,947,855.40

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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.