Home / 273,587,886.84-377,543,970.38-156,111,082.68

Finding the Fourth Proportional to 273,587,886.84, 377,543,970.38 and 156,111,082.68

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Solution

The fourth proportional to 273,587,886.84, 377,543,970.38 and 156,111,082.68 is: 215,429,120.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,587,886.84 : 377,543,970.38 = 156,111,082.68 : x
  2. Step 2: Convert to fraction form
    273,587,886.84/377,543,970.38 = 156,111,082.68/x
  3. Step 3: Cross multiply
    273,587,886.84x = 377,543,970.38 × 156,111,082.68
  4. Step 4: Simplify right side
    273,587,886.84x = 58,938,797,975,327,656
  5. Step 5: Solve for x
    x = 58,938,797,975,327,656/273,587,886.84
  6. Step 6: Final answer
    x = 215,429,120.99

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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.