Home / 334,458,347.90-461,448,391.15-193,278,134.81

Finding the Fourth Proportional to 334,458,347.90, 461,448,391.15 and 193,278,134.81

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Solution

The fourth proportional to 334,458,347.90, 461,448,391.15 and 193,278,134.81 is: 266,663,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,458,347.90 : 461,448,391.15 = 193,278,134.81 : x
  2. Step 2: Convert to fraction form
    334,458,347.90/461,448,391.15 = 193,278,134.81/x
  3. Step 3: Cross multiply
    334,458,347.90x = 461,448,391.15 × 193,278,134.81
  4. Step 4: Simplify right side
    334,458,347.90x = 89,187,884,350,240,064
  5. Step 5: Solve for x
    x = 89,187,884,350,240,064/334,458,347.90
  6. Step 6: Final answer
    x = 266,663,651.57

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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.