Home / 745,508,077.65-1,028,804,254.62-410,973,250.86

Finding the Fourth Proportional to 745,508,077.65, 1,028,804,254.62 and 410,973,250.86

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Solution

The fourth proportional to 745,508,077.65, 1,028,804,254.62 and 410,973,250.86 is: 567,144,799.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,508,077.65 : 1,028,804,254.62 = 410,973,250.86 : x
  2. Step 2: Convert to fraction form
    745,508,077.65/1,028,804,254.62 = 410,973,250.86/x
  3. Step 3: Cross multiply
    745,508,077.65x = 1,028,804,254.62 × 410,973,250.86
  4. Step 4: Simplify right side
    745,508,077.65x = 422,811,029,019,780,608
  5. Step 5: Solve for x
    x = 422,811,029,019,780,608/745,508,077.65
  6. Step 6: Final answer
    x = 567,144,799.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.