Home / 283,310,697.28-425,089,655.16-99,210,308.16

Finding the Fourth Proportional to 283,310,697.28, 425,089,655.16 and 99,210,308.16

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Solution

The fourth proportional to 283,310,697.28, 425,089,655.16 and 99,210,308.16 is: 148,858,747.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,310,697.28 : 425,089,655.16 = 99,210,308.16 : x
  2. Step 2: Convert to fraction form
    283,310,697.28/425,089,655.16 = 99,210,308.16/x
  3. Step 3: Cross multiply
    283,310,697.28x = 425,089,655.16 × 99,210,308.16
  4. Step 4: Simplify right side
    283,310,697.28x = 42,173,275,684,051,736
  5. Step 5: Solve for x
    x = 42,173,275,684,051,736/283,310,697.28
  6. Step 6: Final answer
    x = 148,858,747.97

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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.