Home / 170,697,465.10-256,046,197.65-127,650,744.10

Finding the Fourth Proportional to 170,697,465.10, 256,046,197.65 and 127,650,744.10

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Solution

The fourth proportional to 170,697,465.10, 256,046,197.65 and 127,650,744.10 is: 191,476,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,697,465.10 : 256,046,197.65 = 127,650,744.10 : x
  2. Step 2: Convert to fraction form
    170,697,465.10/256,046,197.65 = 127,650,744.10/x
  3. Step 3: Cross multiply
    170,697,465.10x = 256,046,197.65 × 127,650,744.10
  4. Step 4: Simplify right side
    170,697,465.10x = 32,684,487,653,998,172
  5. Step 5: Solve for x
    x = 32,684,487,653,998,172/170,697,465.10
  6. Step 6: Final answer
    x = 191,476,116.15

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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.