Home / 577,409,622.30-866,114,433.45-189,138,827.70

Finding the Fourth Proportional to 577,409,622.30, 866,114,433.45 and 189,138,827.70

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Solution

The fourth proportional to 577,409,622.30, 866,114,433.45 and 189,138,827.70 is: 283,708,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,409,622.30 : 866,114,433.45 = 189,138,827.70 : x
  2. Step 2: Convert to fraction form
    577,409,622.30/866,114,433.45 = 189,138,827.70/x
  3. Step 3: Cross multiply
    577,409,622.30x = 866,114,433.45 × 189,138,827.70
  4. Step 4: Simplify right side
    577,409,622.30x = 163,815,868,596,782,656
  5. Step 5: Solve for x
    x = 163,815,868,596,782,656/577,409,622.30
  6. Step 6: Final answer
    x = 283,708,241.55

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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.