Home / 161,838,009.55-242,757,014.33-161,838,009.55

Finding the Fourth Proportional to 161,838,009.55, 242,757,014.33 and 161,838,009.55

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Solution

The fourth proportional to 161,838,009.55, 242,757,014.33 and 161,838,009.55 is: 242,757,014.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,838,009.55 : 242,757,014.33 = 161,838,009.55 : x
  2. Step 2: Convert to fraction form
    161,838,009.55/242,757,014.33 = 161,838,009.55/x
  3. Step 3: Cross multiply
    161,838,009.55x = 242,757,014.33 × 161,838,009.55
  4. Step 4: Simplify right side
    161,838,009.55x = 39,287,312,003,468,032
  5. Step 5: Solve for x
    x = 39,287,312,003,468,032/161,838,009.55
  6. Step 6: Final answer
    x = 242,757,014.33

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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.