Home / 347,174,501.60-520,761,752.40-104,805,912.80

Finding the Fourth Proportional to 347,174,501.60, 520,761,752.40 and 104,805,912.80

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Solution

The fourth proportional to 347,174,501.60, 520,761,752.40 and 104,805,912.80 is: 157,208,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,174,501.60 : 520,761,752.40 = 104,805,912.80 : x
  2. Step 2: Convert to fraction form
    347,174,501.60/520,761,752.40 = 104,805,912.80/x
  3. Step 3: Cross multiply
    347,174,501.60x = 520,761,752.40 × 104,805,912.80
  4. Step 4: Simplify right side
    347,174,501.60x = 54,578,910,811,609,584
  5. Step 5: Solve for x
    x = 54,578,910,811,609,584/347,174,501.60
  6. Step 6: Final answer
    x = 157,208,869.20

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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.