Home / 288,084,522.96-432,146,010.60-101,316,057.84

Finding the Fourth Proportional to 288,084,522.96, 432,146,010.60 and 101,316,057.84

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Solution

The fourth proportional to 288,084,522.96, 432,146,010.60 and 101,316,057.84 is: 151,980,848.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,084,522.96 : 432,146,010.60 = 101,316,057.84 : x
  2. Step 2: Convert to fraction form
    288,084,522.96/432,146,010.60 = 101,316,057.84/x
  3. Step 3: Cross multiply
    288,084,522.96x = 432,146,010.60 × 101,316,057.84
  4. Step 4: Simplify right side
    288,084,522.96x = 43,783,330,205,274,856
  5. Step 5: Solve for x
    x = 43,783,330,205,274,856/288,084,522.96
  6. Step 6: Final answer
    x = 151,980,848.38

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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.