Home / 186,690,020.10-280,035,030.18-50,375,184.90

Finding the Fourth Proportional to 186,690,020.10, 280,035,030.18 and 50,375,184.90

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Solution

The fourth proportional to 186,690,020.10, 280,035,030.18 and 50,375,184.90 is: 75,562,777.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,690,020.10 : 280,035,030.18 = 50,375,184.90 : x
  2. Step 2: Convert to fraction form
    186,690,020.10/280,035,030.18 = 50,375,184.90/x
  3. Step 3: Cross multiply
    186,690,020.10x = 280,035,030.18 × 50,375,184.90
  4. Step 4: Simplify right side
    186,690,020.10x = 14,106,816,423,794,580
  5. Step 5: Solve for x
    x = 14,106,816,423,794,580/186,690,020.10
  6. Step 6: Final answer
    x = 75,562,777.36

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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.