Home / 193,237,097,732.33-289,758,670,407.36-112,588,864,156.89

Finding the Fourth Proportional to 193,237,097,732.33, 289,758,670,407.36 and 112,588,864,156.89

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Solution

The fourth proportional to 193,237,097,732.33, 289,758,670,407.36 and 112,588,864,156.89 is: 168,826,793,424.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,237,097,732.33 : 289,758,670,407.36 = 112,588,864,156.89 : x
  2. Step 2: Convert to fraction form
    193,237,097,732.33/289,758,670,407.36 = 112,588,864,156.89/x
  3. Step 3: Cross multiply
    193,237,097,732.33x = 289,758,670,407.36 × 112,588,864,156.89
  4. Step 4: Simplify right side
    193,237,097,732.33x = 32,623,599,580,775,316,455,424
  5. Step 5: Solve for x
    x = 32,623,599,580,775,316,455,424/193,237,097,732.33
  6. Step 6: Final answer
    x = 168,826,793,424.34

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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.