Home / 172,667,336.07-238,281,543.15-94,350,887.94

Finding the Fourth Proportional to 172,667,336.07, 238,281,543.15 and 94,350,887.94

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Solution

The fourth proportional to 172,667,336.07, 238,281,543.15 and 94,350,887.94 is: 130,204,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,667,336.07 : 238,281,543.15 = 94,350,887.94 : x
  2. Step 2: Convert to fraction form
    172,667,336.07/238,281,543.15 = 94,350,887.94/x
  3. Step 3: Cross multiply
    172,667,336.07x = 238,281,543.15 × 94,350,887.94
  4. Step 4: Simplify right side
    172,667,336.07x = 22,482,075,175,915,924
  5. Step 5: Solve for x
    x = 22,482,075,175,915,924/172,667,336.07
  6. Step 6: Final answer
    x = 130,204,563.80

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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.