Home / 199,784,556,263.88-299,557,158,719.04-63,587,850,972.21

Finding the Fourth Proportional to 199,784,556,263.88, 299,557,158,719.04 and 63,587,850,972.21

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Solution

The fourth proportional to 199,784,556,263.88, 299,557,158,719.04 and 63,587,850,972.21 is: 95,343,685,830.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,784,556,263.88 : 299,557,158,719.04 = 63,587,850,972.21 : x
  2. Step 2: Convert to fraction form
    199,784,556,263.88/299,557,158,719.04 = 63,587,850,972.21/x
  3. Step 3: Cross multiply
    199,784,556,263.88x = 299,557,158,719.04 × 63,587,850,972.21
  4. Step 4: Simplify right side
    199,784,556,263.88x = 19,048,195,966,284,970,590,208
  5. Step 5: Solve for x
    x = 19,048,195,966,284,970,590,208/199,784,556,263.88
  6. Step 6: Final answer
    x = 95,343,685,830.88

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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.