Home / 224,077,045,308.80-309,225,398,055-121,194,279,870.80

Finding the Fourth Proportional to 224,077,045,308.80, 309,225,398,055 and 121,194,279,870.80

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Solution

The fourth proportional to 224,077,045,308.80, 309,225,398,055 and 121,194,279,870.80 is: 167,247,606,212.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,077,045,308.80 : 309,225,398,055 = 121,194,279,870.80 : x
  2. Step 2: Convert to fraction form
    224,077,045,308.80/309,225,398,055 = 121,194,279,870.80/x
  3. Step 3: Cross multiply
    224,077,045,308.80x = 309,225,398,055 × 121,194,279,870.80
  4. Step 4: Simplify right side
    224,077,045,308.80x = 37,476,349,435,037,205,135,360
  5. Step 5: Solve for x
    x = 37,476,349,435,037,205,135,360/224,077,045,308.80
  6. Step 6: Final answer
    x = 167,247,606,212.37

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1.5x scale

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.