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Finding the Fourth Proportional to 240,465,160,230.30, 360,697,740,345.45 and 240,465,160,230.30

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Solution

The fourth proportional to 240,465,160,230.30, 360,697,740,345.45 and 240,465,160,230.30 is: 360,697,740,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,465,160,230.30 : 360,697,740,345.45 = 240,465,160,230.30 : x
  2. Step 2: Convert to fraction form
    240,465,160,230.30/360,697,740,345.45 = 240,465,160,230.30/x
  3. Step 3: Cross multiply
    240,465,160,230.30x = 360,697,740,345.45 × 240,465,160,230.30
  4. Step 4: Simplify right side
    240,465,160,230.30x = 86,735,239,926,875,783,430,144
  5. Step 5: Solve for x
    x = 86,735,239,926,875,783,430,144/240,465,160,230.30
  6. Step 6: Final answer
    x = 360,697,740,345.45

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1.5x scale

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.