Home / 193,602,668,293.49-290,404,547,250.48-74,256,575,967.86

Finding the Fourth Proportional to 193,602,668,293.49, 290,404,547,250.48 and 74,256,575,967.86

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Solution

The fourth proportional to 193,602,668,293.49, 290,404,547,250.48 and 74,256,575,967.86 is: 111,385,072,914.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,602,668,293.49 : 290,404,547,250.48 = 74,256,575,967.86 : x
  2. Step 2: Convert to fraction form
    193,602,668,293.49/290,404,547,250.48 = 74,256,575,967.86/x
  3. Step 3: Cross multiply
    193,602,668,293.49x = 290,404,547,250.48 × 74,256,575,967.86
  4. Step 4: Simplify right side
    193,602,668,293.49x = 21,564,447,324,315,802,664,960
  5. Step 5: Solve for x
    x = 21,564,447,324,315,802,664,960/193,602,668,293.49
  6. Step 6: Final answer
    x = 111,385,072,914.52

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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.