Home / 343,213,668.40-514,820,502.60-181,970,532.40

Finding the Fourth Proportional to 343,213,668.40, 514,820,502.60 and 181,970,532.40

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Solution

The fourth proportional to 343,213,668.40, 514,820,502.60 and 181,970,532.40 is: 272,955,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,213,668.40 : 514,820,502.60 = 181,970,532.40 : x
  2. Step 2: Convert to fraction form
    343,213,668.40/514,820,502.60 = 181,970,532.40/x
  3. Step 3: Cross multiply
    343,213,668.40x = 514,820,502.60 × 181,970,532.40
  4. Step 4: Simplify right side
    343,213,668.40x = 93,682,160,948,557,584
  5. Step 5: Solve for x
    x = 93,682,160,948,557,584/343,213,668.40
  6. Step 6: Final answer
    x = 272,955,798.60

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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.