Home / 266,820,629.61-400,263,235.47-94,262,130.57

Finding the Fourth Proportional to 266,820,629.61, 400,263,235.47 and 94,262,130.57

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Solution

The fourth proportional to 266,820,629.61, 400,263,235.47 and 94,262,130.57 is: 141,404,603.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,820,629.61 : 400,263,235.47 = 94,262,130.57 : x
  2. Step 2: Convert to fraction form
    266,820,629.61/400,263,235.47 = 94,262,130.57/x
  3. Step 3: Cross multiply
    266,820,629.61x = 400,263,235.47 × 94,262,130.57
  4. Step 4: Simplify right side
    266,820,629.61x = 37,729,665,364,243,792
  5. Step 5: Solve for x
    x = 37,729,665,364,243,792/266,820,629.61
  6. Step 6: Final answer
    x = 141,404,603.61

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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.