Home / 536,237,513.80-804,754,401.90-213,353,110.60

Finding the Fourth Proportional to 536,237,513.80, 804,754,401.90 and 213,353,110.60

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Solution

The fourth proportional to 536,237,513.80, 804,754,401.90 and 213,353,110.60 is: 320,188,070.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,237,513.80 : 804,754,401.90 = 213,353,110.60 : x
  2. Step 2: Convert to fraction form
    536,237,513.80/804,754,401.90 = 213,353,110.60/x
  3. Step 3: Cross multiply
    536,237,513.80x = 804,754,401.90 × 213,353,110.60
  4. Step 4: Simplify right side
    536,237,513.80x = 171,696,854,914,407,552
  5. Step 5: Solve for x
    x = 171,696,854,914,407,552/536,237,513.80
  6. Step 6: Final answer
    x = 320,188,070.58

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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.