Home / 347,736,606.30-521,604,909.45-343,201,643.10

Finding the Fourth Proportional to 347,736,606.30, 521,604,909.45 and 343,201,643.10

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Solution

The fourth proportional to 347,736,606.30, 521,604,909.45 and 343,201,643.10 is: 514,802,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,736,606.30 : 521,604,909.45 = 343,201,643.10 : x
  2. Step 2: Convert to fraction form
    347,736,606.30/521,604,909.45 = 343,201,643.10/x
  3. Step 3: Cross multiply
    347,736,606.30x = 521,604,909.45 × 343,201,643.10
  4. Step 4: Simplify right side
    347,736,606.30x = 179,015,661,972,266,720
  5. Step 5: Solve for x
    x = 179,015,661,972,266,720/347,736,606.30
  6. Step 6: Final answer
    x = 514,802,464.65

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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.