Home / 347,736,699.30-521,605,048.95-343,201,736.10

Finding the Fourth Proportional to 347,736,699.30, 521,605,048.95 and 343,201,736.10

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Solution

The fourth proportional to 347,736,699.30, 521,605,048.95 and 343,201,736.10 is: 514,802,604.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,736,699.30 : 521,605,048.95 = 343,201,736.10 : x
  2. Step 2: Convert to fraction form
    347,736,699.30/521,605,048.95 = 343,201,736.10/x
  3. Step 3: Cross multiply
    347,736,699.30x = 521,605,048.95 × 343,201,736.10
  4. Step 4: Simplify right side
    347,736,699.30x = 179,015,758,358,165,504
  5. Step 5: Solve for x
    x = 179,015,758,358,165,504/347,736,699.30
  6. Step 6: Final answer
    x = 514,802,604.15

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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.