Home / 291,057,269,999.47-436,195,652,810.10-226,522,884,948.36

Finding the Fourth Proportional to 291,057,269,999.47, 436,195,652,810.10 and 226,522,884,948.36

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Solution

The fourth proportional to 291,057,269,999.47, 436,195,652,810.10 and 226,522,884,948.36 is: 339,480,603,513.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,057,269,999.47 : 436,195,652,810.10 = 226,522,884,948.36 : x
  2. Step 2: Convert to fraction form
    291,057,269,999.47/436,195,652,810.10 = 226,522,884,948.36/x
  3. Step 3: Cross multiply
    291,057,269,999.47x = 436,195,652,810.10 × 226,522,884,948.36
  4. Step 4: Simplify right side
    291,057,269,999.47x = 98,808,297,676,477,059,563,520
  5. Step 5: Solve for x
    x = 98,808,297,676,477,059,563,520/291,057,269,999.47
  6. Step 6: Final answer
    x = 339,480,603,513.72

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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.