Home / 151,226,866.40-226,840,299.60-70,455,999.20

Finding the Fourth Proportional to 151,226,866.40, 226,840,299.60 and 70,455,999.20

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Solution

The fourth proportional to 151,226,866.40, 226,840,299.60 and 70,455,999.20 is: 105,683,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,226,866.40 : 226,840,299.60 = 70,455,999.20 : x
  2. Step 2: Convert to fraction form
    151,226,866.40/226,840,299.60 = 70,455,999.20/x
  3. Step 3: Cross multiply
    151,226,866.40x = 226,840,299.60 × 70,455,999.20
  4. Step 4: Simplify right side
    151,226,866.40x = 15,982,259,967,145,360
  5. Step 5: Solve for x
    x = 15,982,259,967,145,360/151,226,866.40
  6. Step 6: Final answer
    x = 105,683,998.80

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1.5x scale

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.