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Finding the Fourth Proportional to 52,783,258.70, 79,174,888.05 and 52,783,258.70

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Solution

The fourth proportional to 52,783,258.70, 79,174,888.05 and 52,783,258.70 is: 79,174,888.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,783,258.70 : 79,174,888.05 = 52,783,258.70 : x
  2. Step 2: Convert to fraction form
    52,783,258.70/79,174,888.05 = 52,783,258.70/x
  3. Step 3: Cross multiply
    52,783,258.70x = 79,174,888.05 × 52,783,258.70
  4. Step 4: Simplify right side
    52,783,258.70x = 4,179,108,598,486,688.50
  5. Step 5: Solve for x
    x = 4,179,108,598,486,688.50/52,783,258.70
  6. Step 6: Final answer
    x = 79,174,888.05

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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.