Home / 199,417,842.24-275,242,538.79-116,938,199.04

Finding the Fourth Proportional to 199,417,842.24, 275,242,538.79 and 116,938,199.04

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Solution

The fourth proportional to 199,417,842.24, 275,242,538.79 and 116,938,199.04 is: 161,401,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,417,842.24 : 275,242,538.79 = 116,938,199.04 : x
  2. Step 2: Convert to fraction form
    199,417,842.24/275,242,538.79 = 116,938,199.04/x
  3. Step 3: Cross multiply
    199,417,842.24x = 275,242,538.79 × 116,938,199.04
  4. Step 4: Simplify right side
    199,417,842.24x = 32,186,366,785,299,944
  5. Step 5: Solve for x
    x = 32,186,366,785,299,944/199,417,842.24
  6. Step 6: Final answer
    x = 161,401,640.01

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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.