Home / 294,968,475.96-406,995,728.22-169,496,428.92

Finding the Fourth Proportional to 294,968,475.96, 406,995,728.22 and 169,496,428.92

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Solution

The fourth proportional to 294,968,475.96, 406,995,728.22 and 169,496,428.92 is: 233,870,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,968,475.96 : 406,995,728.22 = 169,496,428.92 : x
  2. Step 2: Convert to fraction form
    294,968,475.96/406,995,728.22 = 169,496,428.92/x
  3. Step 3: Cross multiply
    294,968,475.96x = 406,995,728.22 × 169,496,428.92
  4. Step 4: Simplify right side
    294,968,475.96x = 68,984,322,518,984,864
  5. Step 5: Solve for x
    x = 68,984,322,518,984,864/294,968,475.96
  6. Step 6: Final answer
    x = 233,870,152.72

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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.