Home / 168,593,140.86-232,663,645.89-94,256,833.47

Finding the Fourth Proportional to 168,593,140.86, 232,663,645.89 and 94,256,833.47

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Solution

The fourth proportional to 168,593,140.86, 232,663,645.89 and 94,256,833.47 is: 130,077,287.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,593,140.86 : 232,663,645.89 = 94,256,833.47 : x
  2. Step 2: Convert to fraction form
    168,593,140.86/232,663,645.89 = 94,256,833.47/x
  3. Step 3: Cross multiply
    168,593,140.86x = 232,663,645.89 × 94,256,833.47
  4. Step 4: Simplify right side
    168,593,140.86x = 21,930,138,525,176,780
  5. Step 5: Solve for x
    x = 21,930,138,525,176,780/168,593,140.86
  6. Step 6: Final answer
    x = 130,077,287.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.