Home / 292,707,649.24-438,949,868.82-98,566,939.96

Finding the Fourth Proportional to 292,707,649.24, 438,949,868.82 and 98,566,939.96

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Solution

The fourth proportional to 292,707,649.24, 438,949,868.82 and 98,566,939.96 is: 147,812,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,707,649.24 : 438,949,868.82 = 98,566,939.96 : x
  2. Step 2: Convert to fraction form
    292,707,649.24/438,949,868.82 = 98,566,939.96/x
  3. Step 3: Cross multiply
    292,707,649.24x = 438,949,868.82 × 98,566,939.96
  4. Step 4: Simplify right side
    292,707,649.24x = 43,265,945,365,430,816
  5. Step 5: Solve for x
    x = 43,265,945,365,430,816/292,707,649.24
  6. Step 6: Final answer
    x = 147,812,827.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.