Home / 195,555,764.40-293,333,646.60-127,531,316.40

Finding the Fourth Proportional to 195,555,764.40, 293,333,646.60 and 127,531,316.40

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Solution

The fourth proportional to 195,555,764.40, 293,333,646.60 and 127,531,316.40 is: 191,296,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,555,764.40 : 293,333,646.60 = 127,531,316.40 : x
  2. Step 2: Convert to fraction form
    195,555,764.40/293,333,646.60 = 127,531,316.40/x
  3. Step 3: Cross multiply
    195,555,764.40x = 293,333,646.60 × 127,531,316.40
  4. Step 4: Simplify right side
    195,555,764.40x = 37,409,226,095,310,392
  5. Step 5: Solve for x
    x = 37,409,226,095,310,392/195,555,764.40
  6. Step 6: Final answer
    x = 191,296,974.60

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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.