Home / 604,646,885.34-834,410,655.54-340,328,725.26

Finding the Fourth Proportional to 604,646,885.34, 834,410,655.54 and 340,328,725.26

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Solution

The fourth proportional to 604,646,885.34, 834,410,655.54 and 340,328,725.26 is: 469,652,489.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,646,885.34 : 834,410,655.54 = 340,328,725.26 : x
  2. Step 2: Convert to fraction form
    604,646,885.34/834,410,655.54 = 340,328,725.26/x
  3. Step 3: Cross multiply
    604,646,885.34x = 834,410,655.54 × 340,328,725.26
  4. Step 4: Simplify right side
    604,646,885.34x = 283,973,914,743,289,152
  5. Step 5: Solve for x
    x = 283,973,914,743,289,152/604,646,885.34
  6. Step 6: Final answer
    x = 469,652,489.13

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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.