Home / 179,686,047.75-247,966,746.30-97,179,832.50

Finding the Fourth Proportional to 179,686,047.75, 247,966,746.30 and 97,179,832.50

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Solution

The fourth proportional to 179,686,047.75, 247,966,746.30 and 97,179,832.50 is: 134,108,169.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,686,047.75 : 247,966,746.30 = 97,179,832.50 : x
  2. Step 2: Convert to fraction form
    179,686,047.75/247,966,746.30 = 97,179,832.50/x
  3. Step 3: Cross multiply
    179,686,047.75x = 247,966,746.30 × 97,179,832.50
  4. Step 4: Simplify right side
    179,686,047.75x = 24,097,366,871,003,996
  5. Step 5: Solve for x
    x = 24,097,366,871,003,996/179,686,047.75
  6. Step 6: Final answer
    x = 134,108,169.07

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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.