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Finding the Fourth Proportional to 223,116,807.60, 334,675,211.40 and 223,116,807.60

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Solution

The fourth proportional to 223,116,807.60, 334,675,211.40 and 223,116,807.60 is: 334,675,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,116,807.60 : 334,675,211.40 = 223,116,807.60 : x
  2. Step 2: Convert to fraction form
    223,116,807.60/334,675,211.40 = 223,116,807.60/x
  3. Step 3: Cross multiply
    223,116,807.60x = 334,675,211.40 × 223,116,807.60
  4. Step 4: Simplify right side
    223,116,807.60x = 74,671,664,750,423,120
  5. Step 5: Solve for x
    x = 74,671,664,750,423,120/223,116,807.60
  6. Step 6: Final answer
    x = 334,675,211.40

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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.