Home / 295,233,087.80-442,847,298.90-76,883,007.80

Finding the Fourth Proportional to 295,233,087.80, 442,847,298.90 and 76,883,007.80

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Solution

The fourth proportional to 295,233,087.80, 442,847,298.90 and 76,883,007.80 is: 115,323,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,233,087.80 : 442,847,298.90 = 76,883,007.80 : x
  2. Step 2: Convert to fraction form
    295,233,087.80/442,847,298.90 = 76,883,007.80/x
  3. Step 3: Cross multiply
    295,233,087.80x = 442,847,298.90 × 76,883,007.80
  4. Step 4: Simplify right side
    295,233,087.80x = 34,047,432,335,537,628
  5. Step 5: Solve for x
    x = 34,047,432,335,537,628/295,233,087.80
  6. Step 6: Final answer
    x = 115,323,904.20

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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.