Home / 150,303,653.70-225,455,480.55-99,243,327.30

Finding the Fourth Proportional to 150,303,653.70, 225,455,480.55 and 99,243,327.30

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Solution

The fourth proportional to 150,303,653.70, 225,455,480.55 and 99,243,327.30 is: 148,864,990.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,303,653.70 : 225,455,480.55 = 99,243,327.30 : x
  2. Step 2: Convert to fraction form
    150,303,653.70/225,455,480.55 = 99,243,327.30/x
  3. Step 3: Cross multiply
    150,303,653.70x = 225,455,480.55 × 99,243,327.30
  4. Step 4: Simplify right side
    150,303,653.70x = 22,374,952,047,802,436
  5. Step 5: Solve for x
    x = 22,374,952,047,802,436/150,303,653.70
  6. Step 6: Final answer
    x = 148,864,990.95

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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.