Home / 415,809,881.17-573,725,899.40-246,179,889.69

Finding the Fourth Proportional to 415,809,881.17, 573,725,899.40 and 246,179,889.69

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Solution

The fourth proportional to 415,809,881.17, 573,725,899.40 and 246,179,889.69 is: 339,673,935.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,809,881.17 : 573,725,899.40 = 246,179,889.69 : x
  2. Step 2: Convert to fraction form
    415,809,881.17/573,725,899.40 = 246,179,889.69/x
  3. Step 3: Cross multiply
    415,809,881.17x = 573,725,899.40 × 246,179,889.69
  4. Step 4: Simplify right side
    415,809,881.17x = 141,239,778,625,357,136
  5. Step 5: Solve for x
    x = 141,239,778,625,357,136/415,809,881.17
  6. Step 6: Final answer
    x = 339,673,935.19

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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.