Home / 199,784,556,275.39-299,557,158,736.32-63,587,850,983.72

Finding the Fourth Proportional to 199,784,556,275.39, 299,557,158,736.32 and 63,587,850,983.72

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Solution

The fourth proportional to 199,784,556,275.39, 299,557,158,736.32 and 63,587,850,983.72 is: 95,343,685,848.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,784,556,275.39 : 299,557,158,736.32 = 63,587,850,983.72 : x
  2. Step 2: Convert to fraction form
    199,784,556,275.39/299,557,158,736.32 = 63,587,850,983.72/x
  3. Step 3: Cross multiply
    199,784,556,275.39x = 299,557,158,736.32 × 63,587,850,983.72
  4. Step 4: Simplify right side
    199,784,556,275.39x = 19,048,195,970,830,174,257,152
  5. Step 5: Solve for x
    x = 19,048,195,970,830,174,257,152/199,784,556,275.39
  6. Step 6: Final answer
    x = 95,343,685,848.14

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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.