Home / 413,714,619.20-620,571,928.80-183,439,265.60

Finding the Fourth Proportional to 413,714,619.20, 620,571,928.80 and 183,439,265.60

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Solution

The fourth proportional to 413,714,619.20, 620,571,928.80 and 183,439,265.60 is: 275,158,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,714,619.20 : 620,571,928.80 = 183,439,265.60 : x
  2. Step 2: Convert to fraction form
    413,714,619.20/620,571,928.80 = 183,439,265.60/x
  3. Step 3: Cross multiply
    413,714,619.20x = 620,571,928.80 × 183,439,265.60
  4. Step 4: Simplify right side
    413,714,619.20x = 113,837,258,871,047,472
  5. Step 5: Solve for x
    x = 113,837,258,871,047,472/413,714,619.20
  6. Step 6: Final answer
    x = 275,158,898.40

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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.