Home / 179,686,210.56-247,966,969.86-97,179,995.31

Finding the Fourth Proportional to 179,686,210.56, 247,966,969.86 and 97,179,995.31

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Solution

The fourth proportional to 179,686,210.56, 247,966,969.86 and 97,179,995.31 is: 134,108,393.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,686,210.56 : 247,966,969.86 = 97,179,995.31 : x
  2. Step 2: Convert to fraction form
    179,686,210.56/247,966,969.86 = 97,179,995.31/x
  3. Step 3: Cross multiply
    179,686,210.56x = 247,966,969.86 × 97,179,995.31
  4. Step 4: Simplify right side
    179,686,210.56x = 24,097,428,968,029,712
  5. Step 5: Solve for x
    x = 24,097,428,968,029,712/179,686,210.56
  6. Step 6: Final answer
    x = 134,108,393.14

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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.