Home / 645,001,557.50-967,505,879.46-160,327,365.50

Finding the Fourth Proportional to 645,001,557.50, 967,505,879.46 and 160,327,365.50

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Solution

The fourth proportional to 645,001,557.50, 967,505,879.46 and 160,327,365.50 is: 240,491,928.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,001,557.50 : 967,505,879.46 = 160,327,365.50 : x
  2. Step 2: Convert to fraction form
    645,001,557.50/967,505,879.46 = 160,327,365.50/x
  3. Step 3: Cross multiply
    645,001,557.50x = 967,505,879.46 × 160,327,365.50
  4. Step 4: Simplify right side
    645,001,557.50x = 155,117,668,759,582,368
  5. Step 5: Solve for x
    x = 155,117,668,759,582,368/645,001,557.50
  6. Step 6: Final answer
    x = 240,491,928.98

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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.