Home / 304,323,318.54-456,200,988.10-120,092,320.26

Finding the Fourth Proportional to 304,323,318.54, 456,200,988.10 and 120,092,320.26

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Solution

The fourth proportional to 304,323,318.54, 456,200,988.10 and 120,092,320.26 is: 180,026,412.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,323,318.54 : 456,200,988.10 = 120,092,320.26 : x
  2. Step 2: Convert to fraction form
    304,323,318.54/456,200,988.10 = 120,092,320.26/x
  3. Step 3: Cross multiply
    304,323,318.54x = 456,200,988.10 × 120,092,320.26
  4. Step 4: Simplify right side
    304,323,318.54x = 54,786,235,165,533,424
  5. Step 5: Solve for x
    x = 54,786,235,165,533,424/304,323,318.54
  6. Step 6: Final answer
    x = 180,026,412.13

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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.