Home / 229,440,411.70-344,126,040.22-147,018,135.84

Finding the Fourth Proportional to 229,440,411.70, 344,126,040.22 and 147,018,135.84

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Solution

The fourth proportional to 229,440,411.70, 344,126,040.22 and 147,018,135.84 is: 220,505,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,440,411.70 : 344,126,040.22 = 147,018,135.84 : x
  2. Step 2: Convert to fraction form
    229,440,411.70/344,126,040.22 = 147,018,135.84/x
  3. Step 3: Cross multiply
    229,440,411.70x = 344,126,040.22 × 147,018,135.84
  4. Step 4: Simplify right side
    229,440,411.70x = 50,592,768,927,145,272
  5. Step 5: Solve for x
    x = 50,592,768,927,145,272/229,440,411.70
  6. Step 6: Final answer
    x = 220,505,047.70

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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.