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Finding the Fourth Proportional to 195,830,999.40, 293,746,499.10 and 195,830,999.40

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Solution

The fourth proportional to 195,830,999.40, 293,746,499.10 and 195,830,999.40 is: 293,746,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,830,999.40 : 293,746,499.10 = 195,830,999.40 : x
  2. Step 2: Convert to fraction form
    195,830,999.40/293,746,499.10 = 195,830,999.40/x
  3. Step 3: Cross multiply
    195,830,999.40x = 293,746,499.10 × 195,830,999.40
  4. Step 4: Simplify right side
    195,830,999.40x = 57,524,670,489,004,208
  5. Step 5: Solve for x
    x = 57,524,670,489,004,208/195,830,999.40
  6. Step 6: Final answer
    x = 293,746,499.10

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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.