Home / 229,440,409.20-344,126,036.47-147,018,133.34

Finding the Fourth Proportional to 229,440,409.20, 344,126,036.47 and 147,018,133.34

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Solution

The fourth proportional to 229,440,409.20, 344,126,036.47 and 147,018,133.34 is: 220,505,043.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,440,409.20 : 344,126,036.47 = 147,018,133.34 : x
  2. Step 2: Convert to fraction form
    229,440,409.20/344,126,036.47 = 147,018,133.34/x
  3. Step 3: Cross multiply
    229,440,409.20x = 344,126,036.47 × 147,018,133.34
  4. Step 4: Simplify right side
    229,440,409.20x = 50,592,767,515,707,144
  5. Step 5: Solve for x
    x = 50,592,767,515,707,144/229,440,409.20
  6. Step 6: Final answer
    x = 220,505,043.96

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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.