Home / 450,895,112.06-676,360,529.53-214,487,847.86

Finding the Fourth Proportional to 450,895,112.06, 676,360,529.53 and 214,487,847.86

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Solution

The fourth proportional to 450,895,112.06, 676,360,529.53 and 214,487,847.86 is: 321,740,268.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,895,112.06 : 676,360,529.53 = 214,487,847.86 : x
  2. Step 2: Convert to fraction form
    450,895,112.06/676,360,529.53 = 214,487,847.86/x
  3. Step 3: Cross multiply
    450,895,112.06x = 676,360,529.53 × 214,487,847.86
  4. Step 4: Simplify right side
    450,895,112.06x = 145,071,114,352,421,664
  5. Step 5: Solve for x
    x = 145,071,114,352,421,664/450,895,112.06
  6. Step 6: Final answer
    x = 321,740,268.35

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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.