Home / 247,512,478,966-370,889,778,761.76-166,538,256,326.08

Finding the Fourth Proportional to 247,512,478,966, 370,889,778,761.76 and 166,538,256,326.08

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Solution

The fourth proportional to 247,512,478,966, 370,889,778,761.76 and 166,538,256,326.08 is: 249,552,415,709.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,512,478,966 : 370,889,778,761.76 = 166,538,256,326.08 : x
  2. Step 2: Convert to fraction form
    247,512,478,966/370,889,778,761.76 = 166,538,256,326.08/x
  3. Step 3: Cross multiply
    247,512,478,966x = 370,889,778,761.76 × 166,538,256,326.08
  4. Step 4: Simplify right side
    247,512,478,966x = 61,767,337,044,149,083,832,320
  5. Step 5: Solve for x
    x = 61,767,337,044,149,083,832,320/247,512,478,966
  6. Step 6: Final answer
    x = 249,552,415,709.25

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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.