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Finding the Fourth Proportional to 611,461,494.48, 843,810,988.88 and 333,007,668.08

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Solution

The fourth proportional to 611,461,494.48, 843,810,988.88 and 333,007,668.08 is: 459,547,383.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,461,494.48 : 843,810,988.88 = 333,007,668.08 : x
  2. Step 2: Convert to fraction form
    611,461,494.48/843,810,988.88 = 333,007,668.08/x
  3. Step 3: Cross multiply
    611,461,494.48x = 843,810,988.88 × 333,007,668.08
  4. Step 4: Simplify right side
    611,461,494.48x = 280,995,529,707,207,584
  5. Step 5: Solve for x
    x = 280,995,529,707,207,584/611,461,494.48
  6. Step 6: Final answer
    x = 459,547,383.19

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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.