Home / 199,417,893.46-275,242,609.40-116,938,250.26

Finding the Fourth Proportional to 199,417,893.46, 275,242,609.40 and 116,938,250.26

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Solution

The fourth proportional to 199,417,893.46, 275,242,609.40 and 116,938,250.26 is: 161,401,710.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,417,893.46 : 275,242,609.40 = 116,938,250.26 : x
  2. Step 2: Convert to fraction form
    199,417,893.46/275,242,609.40 = 116,938,250.26/x
  3. Step 3: Cross multiply
    199,417,893.46x = 275,242,609.40 × 116,938,250.26
  4. Step 4: Simplify right side
    199,417,893.46x = 32,186,389,140,232,628
  5. Step 5: Solve for x
    x = 32,186,389,140,232,628/199,417,893.46
  6. Step 6: Final answer
    x = 161,401,710.66

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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.