Home / 190,199,799.01-285,100,594.68-79,598,841.07

Finding the Fourth Proportional to 190,199,799.01, 285,100,594.68 and 79,598,841.07

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Solution

The fourth proportional to 190,199,799.01, 285,100,594.68 and 79,598,841.07 is: 119,314,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,199,799.01 : 285,100,594.68 = 79,598,841.07 : x
  2. Step 2: Convert to fraction form
    190,199,799.01/285,100,594.68 = 79,598,841.07/x
  3. Step 3: Cross multiply
    190,199,799.01x = 285,100,594.68 × 79,598,841.07
  4. Step 4: Simplify right side
    190,199,799.01x = 22,693,676,924,895,808
  5. Step 5: Solve for x
    x = 22,693,676,924,895,808/190,199,799.01
  6. Step 6: Final answer
    x = 119,314,936.41

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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.