Home / 673,309,487.37-1,010,060,619.84-207,010,065.05

Finding the Fourth Proportional to 673,309,487.37, 1,010,060,619.84 and 207,010,065.05

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Solution

The fourth proportional to 673,309,487.37, 1,010,060,619.84 and 207,010,065.05 is: 310,544,732.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,309,487.37 : 1,010,060,619.84 = 207,010,065.05 : x
  2. Step 2: Convert to fraction form
    673,309,487.37/1,010,060,619.84 = 207,010,065.05/x
  3. Step 3: Cross multiply
    673,309,487.37x = 1,010,060,619.84 × 207,010,065.05
  4. Step 4: Simplify right side
    673,309,487.37x = 209,092,714,612,471,424
  5. Step 5: Solve for x
    x = 209,092,714,612,471,424/673,309,487.37
  6. Step 6: Final answer
    x = 310,544,732.45

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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.