Home / 567,859,574.96-783,648,574.92-307,099,190.96

Finding the Fourth Proportional to 567,859,574.96, 783,648,574.92 and 307,099,190.96

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Solution

The fourth proportional to 567,859,574.96, 783,648,574.92 and 307,099,190.96 is: 423,798,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,859,574.96 : 783,648,574.92 = 307,099,190.96 : x
  2. Step 2: Convert to fraction form
    567,859,574.96/783,648,574.92 = 307,099,190.96/x
  3. Step 3: Cross multiply
    567,859,574.96x = 783,648,574.92 × 307,099,190.96
  4. Step 4: Simplify right side
    567,859,574.96x = 240,657,843,354,888,928
  5. Step 5: Solve for x
    x = 240,657,843,354,888,928/567,859,574.96
  6. Step 6: Final answer
    x = 423,798,160.61

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1.5x scale

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.