Home / 179,685,678.24-247,966,233.12-97,179,462.72

Finding the Fourth Proportional to 179,685,678.24, 247,966,233.12 and 97,179,462.72

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Solution

The fourth proportional to 179,685,678.24, 247,966,233.12 and 97,179,462.72 is: 134,107,657.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,685,678.24 : 247,966,233.12 = 97,179,462.72 : x
  2. Step 2: Convert to fraction form
    179,685,678.24/247,966,233.12 = 97,179,462.72/x
  3. Step 3: Cross multiply
    179,685,678.24x = 247,966,233.12 × 97,179,462.72
  4. Step 4: Simplify right side
    179,685,678.24x = 24,097,225,307,303,868
  5. Step 5: Solve for x
    x = 24,097,225,307,303,868/179,685,678.24
  6. Step 6: Final answer
    x = 134,107,657.01

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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.