Home / 212,108,527.80-292,675,556.88-119,283,499.80

Finding the Fourth Proportional to 212,108,527.80, 292,675,556.88 and 119,283,499.80

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Solution

The fourth proportional to 212,108,527.80, 292,675,556.88 and 119,283,499.80 is: 164,591,990.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,108,527.80 : 292,675,556.88 = 119,283,499.80 : x
  2. Step 2: Convert to fraction form
    212,108,527.80/292,675,556.88 = 119,283,499.80/x
  3. Step 3: Cross multiply
    212,108,527.80x = 292,675,556.88 × 119,283,499.80
  4. Step 4: Simplify right side
    212,108,527.80x = 34,911,364,730,560,368
  5. Step 5: Solve for x
    x = 34,911,364,730,560,368/212,108,527.80
  6. Step 6: Final answer
    x = 164,591,990.21

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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.