Home / 163,040,218.18-224,996,479.54-88,701,312

Finding the Fourth Proportional to 163,040,218.18, 224,996,479.54 and 88,701,312

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Solution

The fourth proportional to 163,040,218.18, 224,996,479.54 and 88,701,312 is: 122,408,342.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,040,218.18 : 224,996,479.54 = 88,701,312 : x
  2. Step 2: Convert to fraction form
    163,040,218.18/224,996,479.54 = 88,701,312/x
  3. Step 3: Cross multiply
    163,040,218.18x = 224,996,479.54 × 88,701,312
  4. Step 4: Simplify right side
    163,040,218.18x = 19,957,482,930,579,156
  5. Step 5: Solve for x
    x = 19,957,482,930,579,156/163,040,218.18
  6. Step 6: Final answer
    x = 122,408,342.88

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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.