Home / 356,090,820.40-534,136,230.60-110,446,980.40

Finding the Fourth Proportional to 356,090,820.40, 534,136,230.60 and 110,446,980.40

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Solution

The fourth proportional to 356,090,820.40, 534,136,230.60 and 110,446,980.40 is: 165,670,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,090,820.40 : 534,136,230.60 = 110,446,980.40 : x
  2. Step 2: Convert to fraction form
    356,090,820.40/534,136,230.60 = 110,446,980.40/x
  3. Step 3: Cross multiply
    356,090,820.40x = 534,136,230.60 × 110,446,980.40
  4. Step 4: Simplify right side
    356,090,820.40x = 58,993,733,792,008,088
  5. Step 5: Solve for x
    x = 58,993,733,792,008,088/356,090,820.40
  6. Step 6: Final answer
    x = 165,670,470.60

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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.