Home / 295,022,784.60-442,534,176.90-76,655,208.60

Finding the Fourth Proportional to 295,022,784.60, 442,534,176.90 and 76,655,208.60

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Solution

The fourth proportional to 295,022,784.60, 442,534,176.90 and 76,655,208.60 is: 114,982,812.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,022,784.60 : 442,534,176.90 = 76,655,208.60 : x
  2. Step 2: Convert to fraction form
    295,022,784.60/442,534,176.90 = 76,655,208.60/x
  3. Step 3: Cross multiply
    295,022,784.60x = 442,534,176.90 × 76,655,208.60
  4. Step 4: Simplify right side
    295,022,784.60x = 33,922,549,642,898,796
  5. Step 5: Solve for x
    x = 33,922,549,642,898,796/295,022,784.60
  6. Step 6: Final answer
    x = 114,982,812.90

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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.