Home / 707,536,446.40-1,061,304,669.60-216,248,766.40

Finding the Fourth Proportional to 707,536,446.40, 1,061,304,669.60 and 216,248,766.40

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Solution

The fourth proportional to 707,536,446.40, 1,061,304,669.60 and 216,248,766.40 is: 324,373,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,536,446.40 : 1,061,304,669.60 = 216,248,766.40 : x
  2. Step 2: Convert to fraction form
    707,536,446.40/1,061,304,669.60 = 216,248,766.40/x
  3. Step 3: Cross multiply
    707,536,446.40x = 1,061,304,669.60 × 216,248,766.40
  4. Step 4: Simplify right side
    707,536,446.40x = 229,505,825,575,559,584
  5. Step 5: Solve for x
    x = 229,505,825,575,559,584/707,536,446.40
  6. Step 6: Final answer
    x = 324,373,149.60

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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.