Home / 427,904,123.60-590,510,047.56-232,333,835.60

Finding the Fourth Proportional to 427,904,123.60, 590,510,047.56 and 232,333,835.60

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Solution

The fourth proportional to 427,904,123.60, 590,510,047.56 and 232,333,835.60 is: 320,621,972.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,904,123.60 : 590,510,047.56 = 232,333,835.60 : x
  2. Step 2: Convert to fraction form
    427,904,123.60/590,510,047.56 = 232,333,835.60/x
  3. Step 3: Cross multiply
    427,904,123.60x = 590,510,047.56 × 232,333,835.60
  4. Step 4: Simplify right side
    427,904,123.60x = 137,195,464,309,953,200
  5. Step 5: Solve for x
    x = 137,195,464,309,953,200/427,904,123.60
  6. Step 6: Final answer
    x = 320,621,972.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.