Home / 559,190,053.31-838,785,056.27-531,228,368.93

Finding the Fourth Proportional to 559,190,053.31, 838,785,056.27 and 531,228,368.93

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Solution

The fourth proportional to 559,190,053.31, 838,785,056.27 and 531,228,368.93 is: 796,842,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,190,053.31 : 838,785,056.27 = 531,228,368.93 : x
  2. Step 2: Convert to fraction form
    559,190,053.31/838,785,056.27 = 531,228,368.93/x
  3. Step 3: Cross multiply
    559,190,053.31x = 838,785,056.27 × 531,228,368.93
  4. Step 4: Simplify right side
    559,190,053.31x = 445,586,417,318,320,320
  5. Step 5: Solve for x
    x = 445,586,417,318,320,320/559,190,053.31
  6. Step 6: Final answer
    x = 796,842,530.88

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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.