Home / 206,849,482.14-285,455,452.23-112,763,684.19

Finding the Fourth Proportional to 206,849,482.14, 285,455,452.23 and 112,763,684.19

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Solution

The fourth proportional to 206,849,482.14, 285,455,452.23 and 112,763,684.19 is: 155,615,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,849,482.14 : 285,455,452.23 = 112,763,684.19 : x
  2. Step 2: Convert to fraction form
    206,849,482.14/285,455,452.23 = 112,763,684.19/x
  3. Step 3: Cross multiply
    206,849,482.14x = 285,455,452.23 × 112,763,684.19
  4. Step 4: Simplify right side
    206,849,482.14x = 32,189,008,465,577,352
  5. Step 5: Solve for x
    x = 32,189,008,465,577,352/206,849,482.14
  6. Step 6: Final answer
    x = 155,615,610.60

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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.