Home / 138,485,426,309.05-207,457,608,278-95,402,941,494.08

Finding the Fourth Proportional to 138,485,426,309.05, 207,457,608,278 and 95,402,941,494.08

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Solution

The fourth proportional to 138,485,426,309.05, 207,457,608,278 and 95,402,941,494.08 is: 142,918,042,660.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,485,426,309.05 : 207,457,608,278 = 95,402,941,494.08 : x
  2. Step 2: Convert to fraction form
    138,485,426,309.05/207,457,608,278 = 95,402,941,494.08/x
  3. Step 3: Cross multiply
    138,485,426,309.05x = 207,457,608,278 × 95,402,941,494.08
  4. Step 4: Simplify right side
    138,485,426,309.05x = 19,792,066,065,046,760,849,408
  5. Step 5: Solve for x
    x = 19,792,066,065,046,760,849,408/138,485,426,309.05
  6. Step 6: Final answer
    x = 142,918,042,660.16

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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.