Home / 459,448,100.94-634,040,364.51-250,608,729.90

Finding the Fourth Proportional to 459,448,100.94, 634,040,364.51 and 250,608,729.90

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Solution

The fourth proportional to 459,448,100.94, 634,040,364.51 and 250,608,729.90 is: 345,841,130.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,448,100.94 : 634,040,364.51 = 250,608,729.90 : x
  2. Step 2: Convert to fraction form
    459,448,100.94/634,040,364.51 = 250,608,729.90/x
  3. Step 3: Cross multiply
    459,448,100.94x = 634,040,364.51 × 250,608,729.90
  4. Step 4: Simplify right side
    459,448,100.94x = 158,896,050,455,184,128
  5. Step 5: Solve for x
    x = 158,896,050,455,184,128/459,448,100.94
  6. Step 6: Final answer
    x = 345,841,130.11

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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.