Home / 193,492,111.38-267,196,562.64-122,950,970.70

Finding the Fourth Proportional to 193,492,111.38, 267,196,562.64 and 122,950,970.70

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Solution

The fourth proportional to 193,492,111.38, 267,196,562.64 and 122,950,970.70 is: 169,785,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,492,111.38 : 267,196,562.64 = 122,950,970.70 : x
  2. Step 2: Convert to fraction form
    193,492,111.38/267,196,562.64 = 122,950,970.70/x
  3. Step 3: Cross multiply
    193,492,111.38x = 267,196,562.64 × 122,950,970.70
  4. Step 4: Simplify right side
    193,492,111.38x = 32,852,076,744,291,352
  5. Step 5: Solve for x
    x = 32,852,076,744,291,352/193,492,111.38
  6. Step 6: Final answer
    x = 169,785,096.20

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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.