Home / 1,220,463,898.02-1,830,499,716.60-334,942,361.64

Finding the Fourth Proportional to 1,220,463,898.02, 1,830,499,716.60 and 334,942,361.64

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Solution

The fourth proportional to 1,220,463,898.02, 1,830,499,716.60 and 334,942,361.64 is: 502,359,716.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,463,898.02 : 1,830,499,716.60 = 334,942,361.64 : x
  2. Step 2: Convert to fraction form
    1,220,463,898.02/1,830,499,716.60 = 334,942,361.64/x
  3. Step 3: Cross multiply
    1,220,463,898.02x = 1,830,499,716.60 × 334,942,361.64
  4. Step 4: Simplify right side
    1,220,463,898.02x = 613,111,898,059,354,624
  5. Step 5: Solve for x
    x = 613,111,898,059,354,624/1,220,463,898.02
  6. Step 6: Final answer
    x = 502,359,716.71

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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.