Home / 311,086,482.72-466,303,774.58-144,953,019.24

Finding the Fourth Proportional to 311,086,482.72, 466,303,774.58 and 144,953,019.24

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Solution

The fourth proportional to 311,086,482.72, 466,303,774.58 and 144,953,019.24 is: 217,277,650.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,086,482.72 : 466,303,774.58 = 144,953,019.24 : x
  2. Step 2: Convert to fraction form
    311,086,482.72/466,303,774.58 = 144,953,019.24/x
  3. Step 3: Cross multiply
    311,086,482.72x = 466,303,774.58 × 144,953,019.24
  4. Step 4: Simplify right side
    311,086,482.72x = 67,592,140,008,379,368
  5. Step 5: Solve for x
    x = 67,592,140,008,379,368/311,086,482.72
  6. Step 6: Final answer
    x = 217,277,650.31

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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.