Home / 162,012,231-223,576,878.78-88,673,373

Finding the Fourth Proportional to 162,012,231, 223,576,878.78 and 88,673,373

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Solution

The fourth proportional to 162,012,231, 223,576,878.78 and 88,673,373 is: 122,369,254.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,012,231 : 223,576,878.78 = 88,673,373 : x
  2. Step 2: Convert to fraction form
    162,012,231/223,576,878.78 = 88,673,373/x
  3. Step 3: Cross multiply
    162,012,231x = 223,576,878.78 × 88,673,373
  4. Step 4: Simplify right side
    162,012,231x = 19,825,315,966,234,724
  5. Step 5: Solve for x
    x = 19,825,315,966,234,724/162,012,231
  6. Step 6: Final answer
    x = 122,369,254.74

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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.