Home / 193,404,595.32-290,106,892.98-132,636,088.44

Finding the Fourth Proportional to 193,404,595.32, 290,106,892.98 and 132,636,088.44

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Solution

The fourth proportional to 193,404,595.32, 290,106,892.98 and 132,636,088.44 is: 198,954,132.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,404,595.32 : 290,106,892.98 = 132,636,088.44 : x
  2. Step 2: Convert to fraction form
    193,404,595.32/290,106,892.98 = 132,636,088.44/x
  3. Step 3: Cross multiply
    193,404,595.32x = 290,106,892.98 × 132,636,088.44
  4. Step 4: Simplify right side
    193,404,595.32x = 38,478,643,514,348,896
  5. Step 5: Solve for x
    x = 38,478,643,514,348,896/193,404,595.32
  6. Step 6: Final answer
    x = 198,954,132.66

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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.