Home / 162,532,019.88-224,293,512.49-96,506,868.96

Finding the Fourth Proportional to 162,532,019.88, 224,293,512.49 and 96,506,868.96

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Solution

The fourth proportional to 162,532,019.88, 224,293,512.49 and 96,506,868.96 is: 133,179,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,532,019.88 : 224,293,512.49 = 96,506,868.96 : x
  2. Step 2: Convert to fraction form
    162,532,019.88/224,293,512.49 = 96,506,868.96/x
  3. Step 3: Cross multiply
    162,532,019.88x = 224,293,512.49 × 96,506,868.96
  4. Step 4: Simplify right side
    162,532,019.88x = 21,645,864,618,450,552
  5. Step 5: Solve for x
    x = 21,645,864,618,450,552/162,532,019.88
  6. Step 6: Final answer
    x = 133,179,078.40

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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.