Home / 930,959,188.30-1,396,779,289.02-433,207,094.89

Finding the Fourth Proportional to 930,959,188.30, 1,396,779,289.02 and 433,207,094.89

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Solution

The fourth proportional to 930,959,188.30, 1,396,779,289.02 and 433,207,094.89 is: 649,969,091.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,959,188.30 : 1,396,779,289.02 = 433,207,094.89 : x
  2. Step 2: Convert to fraction form
    930,959,188.30/1,396,779,289.02 = 433,207,094.89/x
  3. Step 3: Cross multiply
    930,959,188.30x = 1,396,779,289.02 × 433,207,094.89
  4. Step 4: Simplify right side
    930,959,188.30x = 605,094,697,998,873,856
  5. Step 5: Solve for x
    x = 605,094,697,998,873,856/930,959,188.30
  6. Step 6: Final answer
    x = 649,969,091.67

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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.