Home / 195,570,288,045.45-293,355,432,068.18-164,189,228,436.45

Finding the Fourth Proportional to 195,570,288,045.45, 293,355,432,068.18 and 164,189,228,436.45

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Solution

The fourth proportional to 195,570,288,045.45, 293,355,432,068.18 and 164,189,228,436.45 is: 246,283,842,654.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,288,045.45 : 293,355,432,068.18 = 164,189,228,436.45 : x
  2. Step 2: Convert to fraction form
    195,570,288,045.45/293,355,432,068.18 = 164,189,228,436.45/x
  3. Step 3: Cross multiply
    195,570,288,045.45x = 293,355,432,068.18 × 164,189,228,436.45
  4. Step 4: Simplify right side
    195,570,288,045.45x = 48,165,802,048,915,897,319,424
  5. Step 5: Solve for x
    x = 48,165,802,048,915,897,319,424/195,570,288,045.45
  6. Step 6: Final answer
    x = 246,283,842,654.68

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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.