Home / 145,250,938.80-200,458,305.36-83,383,236

Finding the Fourth Proportional to 145,250,938.80, 200,458,305.36 and 83,383,236

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Solution

The fourth proportional to 145,250,938.80, 200,458,305.36 and 83,383,236 is: 115,075,760.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,250,938.80 : 200,458,305.36 = 83,383,236 : x
  2. Step 2: Convert to fraction form
    145,250,938.80/200,458,305.36 = 83,383,236/x
  3. Step 3: Cross multiply
    145,250,938.80x = 200,458,305.36 × 83,383,236
  4. Step 4: Simplify right side
    145,250,938.80x = 16,714,862,183,992,946
  5. Step 5: Solve for x
    x = 16,714,862,183,992,946/145,250,938.80
  6. Step 6: Final answer
    x = 115,075,760.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.