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Finding the Fourth Proportional to 226,934,783,990.40, 340,402,175,985.60 and 226,934,783,990.40

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Solution

The fourth proportional to 226,934,783,990.40, 340,402,175,985.60 and 226,934,783,990.40 is: 340,402,175,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,934,783,990.40 : 340,402,175,985.60 = 226,934,783,990.40 : x
  2. Step 2: Convert to fraction form
    226,934,783,990.40/340,402,175,985.60 = 226,934,783,990.40/x
  3. Step 3: Cross multiply
    226,934,783,990.40x = 340,402,175,985.60 × 226,934,783,990.40
  4. Step 4: Simplify right side
    226,934,783,990.40x = 77,249,094,277,154,251,735,040
  5. Step 5: Solve for x
    x = 77,249,094,277,154,251,735,040/226,934,783,990.40
  6. Step 6: Final answer
    x = 340,402,175,985.60

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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.