Home / 503,260,813.36-693,905,666.16-344,567,889.64

Finding the Fourth Proportional to 503,260,813.36, 693,905,666.16 and 344,567,889.64

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Solution

The fourth proportional to 503,260,813.36, 693,905,666.16 and 344,567,889.64 is: 475,096,817.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,260,813.36 : 693,905,666.16 = 344,567,889.64 : x
  2. Step 2: Convert to fraction form
    503,260,813.36/693,905,666.16 = 344,567,889.64/x
  3. Step 3: Cross multiply
    503,260,813.36x = 693,905,666.16 × 344,567,889.64
  4. Step 4: Simplify right side
    503,260,813.36x = 239,097,610,997,989,536
  5. Step 5: Solve for x
    x = 239,097,610,997,989,536/503,260,813.36
  6. Step 6: Final answer
    x = 475,096,817.89

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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.