Home / 162,362,018.57-224,083,845.73-127,814,679.41

Finding the Fourth Proportional to 162,362,018.57, 224,083,845.73 and 127,814,679.41

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Solution

The fourth proportional to 162,362,018.57, 224,083,845.73 and 127,814,679.41 is: 176,403,355.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,362,018.57 : 224,083,845.73 = 127,814,679.41 : x
  2. Step 2: Convert to fraction form
    162,362,018.57/224,083,845.73 = 127,814,679.41/x
  3. Step 3: Cross multiply
    162,362,018.57x = 224,083,845.73 × 127,814,679.41
  4. Step 4: Simplify right side
    162,362,018.57x = 28,641,204,901,980,476
  5. Step 5: Solve for x
    x = 28,641,204,901,980,476/162,362,018.57
  6. Step 6: Final answer
    x = 176,403,355.63

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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.