Home / 377,544,685,257.95-521,011,874,302.35-203,929,823,685.04

Finding the Fourth Proportional to 377,544,685,257.95, 521,011,874,302.35 and 203,929,823,685.04

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Solution

The fourth proportional to 377,544,685,257.95, 521,011,874,302.35 and 203,929,823,685.04 is: 281,423,269,385.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,544,685,257.95 : 521,011,874,302.35 = 203,929,823,685.04 : x
  2. Step 2: Convert to fraction form
    377,544,685,257.95/521,011,874,302.35 = 203,929,823,685.04/x
  3. Step 3: Cross multiply
    377,544,685,257.95x = 521,011,874,302.35 × 203,929,823,685.04
  4. Step 4: Simplify right side
    377,544,685,257.95x = 106,249,859,664,290,452,078,592
  5. Step 5: Solve for x
    x = 106,249,859,664,290,452,078,592/377,544,685,257.95
  6. Step 6: Final answer
    x = 281,423,269,385.18

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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.