Home / 146,634,313.92-220,143,700.32-98,328,320.16

Finding the Fourth Proportional to 146,634,313.92, 220,143,700.32 and 98,328,320.16

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Solution

The fourth proportional to 146,634,313.92, 220,143,700.32 and 98,328,320.16 is: 147,621,383.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,634,313.92 : 220,143,700.32 = 98,328,320.16 : x
  2. Step 2: Convert to fraction form
    146,634,313.92/220,143,700.32 = 98,328,320.16/x
  3. Step 3: Cross multiply
    146,634,313.92x = 220,143,700.32 × 98,328,320.16
  4. Step 4: Simplify right side
    146,634,313.92x = 21,646,360,246,272,052
  5. Step 5: Solve for x
    x = 21,646,360,246,272,052/146,634,313.92
  6. Step 6: Final answer
    x = 147,621,383.21

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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.