Home / 708,588,022.20-1,062,882,033.30-433,089,007.80

Finding the Fourth Proportional to 708,588,022.20, 1,062,882,033.30 and 433,089,007.80

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Solution

The fourth proportional to 708,588,022.20, 1,062,882,033.30 and 433,089,007.80 is: 649,633,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,588,022.20 : 1,062,882,033.30 = 433,089,007.80 : x
  2. Step 2: Convert to fraction form
    708,588,022.20/1,062,882,033.30 = 433,089,007.80/x
  3. Step 3: Cross multiply
    708,588,022.20x = 1,062,882,033.30 × 433,089,007.80
  4. Step 4: Simplify right side
    708,588,022.20x = 460,322,525,210,343,552
  5. Step 5: Solve for x
    x = 460,322,525,210,343,552/708,588,022.20
  6. Step 6: Final answer
    x = 649,633,511.70

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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.