Home / 245,370,689.40-367,418,304.90-193,927,200.60

Finding the Fourth Proportional to 245,370,689.40, 367,418,304.90 and 193,927,200.60

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Solution

The fourth proportional to 245,370,689.40, 367,418,304.90 and 193,927,200.60 is: 290,386,775.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,370,689.40 : 367,418,304.90 = 193,927,200.60 : x
  2. Step 2: Convert to fraction form
    245,370,689.40/367,418,304.90 = 193,927,200.60/x
  3. Step 3: Cross multiply
    245,370,689.40x = 367,418,304.90 × 193,927,200.60
  4. Step 4: Simplify right side
    245,370,689.40x = 71,252,403,318,454,256
  5. Step 5: Solve for x
    x = 71,252,403,318,454,256/245,370,689.40
  6. Step 6: Final answer
    x = 290,386,775.59

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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.