Home / 904,622,933.81-1,357,012,558.85-249,573,960.90

Finding the Fourth Proportional to 904,622,933.81, 1,357,012,558.85 and 249,573,960.90

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Solution

The fourth proportional to 904,622,933.81, 1,357,012,558.85 and 249,573,960.90 is: 374,382,504.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,622,933.81 : 1,357,012,558.85 = 249,573,960.90 : x
  2. Step 2: Convert to fraction form
    904,622,933.81/1,357,012,558.85 = 249,573,960.90/x
  3. Step 3: Cross multiply
    904,622,933.81x = 1,357,012,558.85 × 249,573,960.90
  4. Step 4: Simplify right side
    904,622,933.81x = 338,674,999,301,990,976
  5. Step 5: Solve for x
    x = 338,674,999,301,990,976/904,622,933.81
  6. Step 6: Final answer
    x = 374,382,504.18

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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.