Home / 346,463,999.80-519,695,999.70-104,126,903.80

Finding the Fourth Proportional to 346,463,999.80, 519,695,999.70 and 104,126,903.80

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Solution

The fourth proportional to 346,463,999.80, 519,695,999.70 and 104,126,903.80 is: 156,190,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,463,999.80 : 519,695,999.70 = 104,126,903.80 : x
  2. Step 2: Convert to fraction form
    346,463,999.80/519,695,999.70 = 104,126,903.80/x
  3. Step 3: Cross multiply
    346,463,999.80x = 519,695,999.70 × 104,126,903.80
  4. Step 4: Simplify right side
    346,463,999.80x = 54,114,335,366,006,728
  5. Step 5: Solve for x
    x = 54,114,335,366,006,728/346,463,999.80
  6. Step 6: Final answer
    x = 156,190,355.70

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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.