Home / 450,111,017.30-674,741,373.15-266,019,854.90

Finding the Fourth Proportional to 450,111,017.30, 674,741,373.15 and 266,019,854.90

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Solution

The fourth proportional to 450,111,017.30, 674,741,373.15 and 266,019,854.90 is: 398,778,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,111,017.30 : 674,741,373.15 = 266,019,854.90 : x
  2. Step 2: Convert to fraction form
    450,111,017.30/674,741,373.15 = 266,019,854.90/x
  3. Step 3: Cross multiply
    450,111,017.30x = 674,741,373.15 × 266,019,854.90
  4. Step 4: Simplify right side
    450,111,017.30x = 179,494,602,180,389,760
  5. Step 5: Solve for x
    x = 179,494,602,180,389,760/450,111,017.30
  6. Step 6: Final answer
    x = 398,778,513.04

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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.