Home / 180,116,345.69-248,560,769.63-97,610,130.44

Finding the Fourth Proportional to 180,116,345.69, 248,560,769.63 and 97,610,130.44

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Solution

The fourth proportional to 180,116,345.69, 248,560,769.63 and 97,610,130.44 is: 134,702,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,116,345.69 : 248,560,769.63 = 97,610,130.44 : x
  2. Step 2: Convert to fraction form
    180,116,345.69/248,560,769.63 = 97,610,130.44/x
  3. Step 3: Cross multiply
    180,116,345.69x = 248,560,769.63 × 97,610,130.44
  4. Step 4: Simplify right side
    180,116,345.69x = 24,262,049,145,235,844
  5. Step 5: Solve for x
    x = 24,262,049,145,235,844/180,116,345.69
  6. Step 6: Final answer
    x = 134,702,095.21

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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.