Home / 357,449,082.10-536,173,623.15-221,400,186.10

Finding the Fourth Proportional to 357,449,082.10, 536,173,623.15 and 221,400,186.10

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Solution

The fourth proportional to 357,449,082.10, 536,173,623.15 and 221,400,186.10 is: 332,100,279.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,449,082.10 : 536,173,623.15 = 221,400,186.10 : x
  2. Step 2: Convert to fraction form
    357,449,082.10/536,173,623.15 = 221,400,186.10/x
  3. Step 3: Cross multiply
    357,449,082.10x = 536,173,623.15 × 221,400,186.10
  4. Step 4: Simplify right side
    357,449,082.10x = 118,708,939,947,321,264
  5. Step 5: Solve for x
    x = 118,708,939,947,321,264/357,449,082.10
  6. Step 6: Final answer
    x = 332,100,279.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.