Home / 181,230,329.40-271,845,494.10-112,355,575.80

Finding the Fourth Proportional to 181,230,329.40, 271,845,494.10 and 112,355,575.80

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Solution

The fourth proportional to 181,230,329.40, 271,845,494.10 and 112,355,575.80 is: 168,533,363.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,230,329.40 : 271,845,494.10 = 112,355,575.80 : x
  2. Step 2: Convert to fraction form
    181,230,329.40/271,845,494.10 = 112,355,575.80/x
  3. Step 3: Cross multiply
    181,230,329.40x = 271,845,494.10 × 112,355,575.80
  4. Step 4: Simplify right side
    181,230,329.40x = 30,543,357,018,241,004
  5. Step 5: Solve for x
    x = 30,543,357,018,241,004/181,230,329.40
  6. Step 6: Final answer
    x = 168,533,363.70

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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.